diff --git a/src/components/auth/CommonAuthInput.tsx b/src/components/auth/common/CommonAuthInput.tsx
similarity index 100%
rename from src/components/auth/CommonAuthInput.tsx
rename to src/components/auth/common/CommonAuthInput.tsx
diff --git a/src/components/auth/OnboardingIntro.tsx b/src/components/auth/common/OnboardingIntro.tsx
similarity index 90%
rename from src/components/auth/OnboardingIntro.tsx
rename to src/components/auth/common/OnboardingIntro.tsx
index 92d780b..478077f 100644
--- a/src/components/auth/OnboardingIntro.tsx
+++ b/src/components/auth/common/OnboardingIntro.tsx
@@ -1,8 +1,8 @@
 import { useEffect, useState } from "react";
 
-import IntroSlide1 from "./intro/IntroSlide1";
-import IntroSlide2 from "./intro/IntroSlide2";
-import IntroSlide3 from "./intro/IntroSlide3";
+import IntroSlide1 from "../intro/IntroSlide1";
+import IntroSlide2 from "../intro/IntroSlide2";
+import IntroSlide3 from "../intro/IntroSlide3";
 
 export default function OnboardingIntro() {
   const [currentSlide, setCurrentSlide] = useState(0);
diff --git a/src/components/auth/findEmailStep/Step01Phone.tsx b/src/components/auth/findEmailStep/Step01Phone.tsx
new file mode 100644
index 0000000..8f14f04
--- /dev/null
+++ b/src/components/auth/findEmailStep/Step01Phone.tsx
@@ -0,0 +1,145 @@
+import { useEffect, useState } from "react";
+import { type SubmitHandler, useForm, useWatch } from "react-hook-form";
+import { useNavigate } from "react-router-dom";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { toast } from "sonner";
+import type { z } from "zod";
+
+import { findEmailStep01Schema } from "@/utils/validation";
+
+import CommonAuthInput from "@/components/auth/common/CommonAuthInput";
+import Button from "@/components/common/Button";
+
+import useAuthStore from "@/store/useAuthStore";
+
+interface IStep01PhoneProps {
+  onNext: () => void;
+}
+
+type TStep01FormValues = z.infer<typeof findEmailStep01Schema>;
+
+export default function Step01Phone({ onNext }: IStep01PhoneProps) {
+  const navigate = useNavigate();
+  const { setEmail } = useAuthStore();
+
+  const [sendCode, setSendCode] = useState(false);
+  const [, setCodeVerify] = useState(false);
+  const [codeError, setCodeError] = useState("");
+
+  const {
+    register,
+    handleSubmit,
+    control,
+    trigger,
+    formState: { errors, isValid },
+  } = useForm<TStep01FormValues>({
+    mode: "onBlur",
+    resolver: zodResolver(findEmailStep01Schema),
+  });
+
+  const watchedPhone = useWatch({ control, name: "phoneNum" });
+  const watchedCode = useWatch({ control, name: "code" });
+
+  const postSendCode = async () => {
+    setCodeVerify(false);
+    const isPhoneValid = await trigger("phoneNum");
+    if (isPhoneValid && watchedPhone) {
+      setSendCode(true);
+      toast.success("인증번호가 발송되었습니다.", {
+        description: "테스트용: 아무 번호나 입력하세요",
+      });
+    }
+  };
+
+  const onSubmit: SubmitHandler<TStep01FormValues> = async () => {
+    // 임시 이메일
+    setEmail("smu2021@naver.com");
+    onNext();
+  };
+
+  useEffect(() => {
+    setCodeVerify(false);
+    setCodeError("");
+  }, [watchedCode, watchedPhone]);
+
+  useEffect(() => {
+    setSendCode(false);
+  }, [watchedPhone]);
+
+  return (
+    <div className="w-full min-h-screen bg-white flex items-center justify-center">
+      <div className="w-full max-w-130 px-6 pb-12">
+        <h1 className="text-start font-heading2 text-text-main mb-10">
+          <p>이메일 찾기를 위해</p>
+          <p>휴대폰 인증을 진행할게요</p>
+        </h1>
+
+        <div className="flex flex-col gap-6">
+          {!sendCode ? (
+            <div className="flex gap-2 w-full items-start">
+              <div className="flex-1">
+                <CommonAuthInput
+                  placeholder="전화번호를 입력하세요"
+                  type="phoneNum"
+                  {...register("phoneNum")}
+                  error={!!errors.phoneNum}
+                  errorMessage={errors.phoneNum?.message}
+                />
+              </div>
+              <Button
+                variant="custom"
+                className="shrink-0 h-13.5! border border-brand-400 text-status-blue bg-white hover:bg-gray-50 px-4 rounded-15 font-body2 whitespace-nowrap"
+                onClick={postSendCode}
+                type="button"
+              >
+                인증번호 받기
+              </Button>
+            </div>
+          ) : (
+            <CommonAuthInput
+              type="text"
+              value={watchedPhone || ""}
+              readOnly
+              className="w-full h-13.5 px-5 border rounding-15 text-body1 text-text-main bg-white border-brand-400 focus:outline-none focus:border-brand-400"
+            />
+          )}
+
+          <CommonAuthInput
+            placeholder={
+              sendCode
+                ? "문자로 발송된 6자리 인증번호"
+                : "인증번호를 입력하세요"
+            }
+            type="text"
+            timer={sendCode ? "03:00" : undefined}
+            {...register("code")}
+            error={!!errors.code || !!codeError}
+            errorMessage={errors.code?.message || codeError}
+          />
+        </div>
+
+        <div className="mt-10">
+          <Button
+            size="big"
+            fullWidth
+            onClick={handleSubmit(onSubmit)}
+            variant="gradient"
+            disabled={!isValid}
+          >
+            다음으로
+          </Button>
+        </div>
+
+        <div className="mt-10 flex justify-center">
+          <button
+            type="button"
+            className="font-body2 text-text-placeholder underline underline-offset-4 hover:text-text-auth-sub"
+            onClick={() => navigate("/auth/find-pw")}
+          >
+            비밀번호 찾기
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/src/components/auth/findEmailStep/Step02Email.tsx b/src/components/auth/findEmailStep/Step02Email.tsx
new file mode 100644
index 0000000..e3d6f4f
--- /dev/null
+++ b/src/components/auth/findEmailStep/Step02Email.tsx
@@ -0,0 +1,50 @@
+import { useNavigate } from "react-router-dom";
+
+import { maskEmail } from "@/utils/maskEmail";
+
+import Button from "@/components/common/Button";
+
+import useAuthStore from "@/store/useAuthStore";
+
+export default function Step02Email() {
+  const navigate = useNavigate();
+  const { email } = useAuthStore();
+
+  return (
+    <div className="w-full min-h-screen bg-white flex items-center justify-center">
+      <div className="w-full max-w-130 px-6 pb-12">
+        <h1 className="text-start font-heading2 text-text-main mb-10">
+          <p>입력하신 정보로</p>
+          <p>WYA에 가입된 계정을 찾았어요</p>
+        </h1>
+
+        <div className="w-full h-24 bg-gray-50 rounded-2xl flex items-center justify-between px-5 mb-10">
+          <div className="flex items-center gap-3 min-w-0">
+            <span className="font-caption text-text-placeholder shrink-0">
+              이메일 ID
+            </span>
+            <span className="font-body1 text-text-main break-all">
+              {maskEmail(email)}
+            </span>
+          </div>
+          <button
+            type="button"
+            className="shrink-0 h-8 px-2 border border-gray-200 bg-white rounded-lg text-xs text-text-sub hover:bg-gray-50 transition-colors"
+            onClick={() => navigate("/auth/find-pw")}
+          >
+            비밀번호 재설정
+          </button>
+        </div>
+
+        <Button
+          size="big"
+          fullWidth
+          onClick={() => navigate("/auth/login")}
+          variant="gradient"
+        >
+          로그인으로 돌아가기
+        </Button>
+      </div>
+    </div>
+  );
+}
diff --git a/src/components/auth/signupStep/Step01Email.tsx b/src/components/auth/signupStep/Step01Email.tsx
index b64674b..8b25659 100644
--- a/src/components/auth/signupStep/Step01Email.tsx
+++ b/src/components/auth/signupStep/Step01Email.tsx
@@ -6,7 +6,7 @@ import type { z } from "zod";
 
 import { step01Schema } from "@/utils/validation";
 
-import CommonAuthInput from "@/components/auth/CommonAuthInput";
+import CommonAuthInput from "@/components/auth/common/CommonAuthInput";
 import Button from "@/components/common/Button";
 
 import useAuthStore from "@/store/useAuthStore";
diff --git a/src/components/auth/signupStep/Step02Password.tsx b/src/components/auth/signupStep/Step02Password.tsx
index 4b15eea..eb70668 100644
--- a/src/components/auth/signupStep/Step02Password.tsx
+++ b/src/components/auth/signupStep/Step02Password.tsx
@@ -4,7 +4,7 @@ import type { z } from "zod";
 
 import { step02Schema } from "@/utils/validation";
 
-import CommonAuthInput from "@/components/auth/CommonAuthInput";
+import CommonAuthInput from "@/components/auth/common/CommonAuthInput";
 import Button from "@/components/common/Button";
 
 import useAuthStore from "@/store/useAuthStore";
diff --git a/src/components/auth/signupStep/Step03Profile.tsx b/src/components/auth/signupStep/Step03Profile.tsx
index a59fe34..5885ee9 100644
--- a/src/components/auth/signupStep/Step03Profile.tsx
+++ b/src/components/auth/signupStep/Step03Profile.tsx
@@ -6,7 +6,7 @@ import type { z } from "zod";
 
 import { step03Schema } from "@/utils/validation";
 
-import CommonAuthInput from "@/components/auth/CommonAuthInput";
+import CommonAuthInput from "@/components/auth/common/CommonAuthInput";
 import Button from "@/components/common/Button";
 import { MODAL_TYPES } from "@/components/modal/ModalProvider";
 
diff --git a/src/index.css b/src/index.css
index 2087eb6..6e359ec 100644
--- a/src/index.css
+++ b/src/index.css
@@ -199,4 +199,37 @@ button {
     outline: 2px solid #0084fe;
     outline-offset: 2px;
   }
+
+  /* Float Animation */
+  @keyframes float {
+    0% {
+      transform: translateY(0px);
+    }
+    50% {
+      transform: translateY(-20px);
+    }
+    100% {
+      transform: translateY(0px);
+    }
+  }
+
+  .animate-float {
+    animation: float 6s ease-in-out infinite;
+  }
+
+  /* Fade In Up */
+  @keyframes fade-in-up {
+    from {
+      opacity: 0;
+      transform: translateY(20px);
+    }
+    to {
+      opacity: 1;
+      transform: translateY(0);
+    }
+  }
+
+  .animate-fade-in-up {
+    animation: fade-in-up 0.8s ease-out forwards;
+  }
 }
diff --git a/src/layout/auth/AuthLayout.tsx b/src/layout/auth/AuthLayout.tsx
index fd1f974..73c2a82 100644
--- a/src/layout/auth/AuthLayout.tsx
+++ b/src/layout/auth/AuthLayout.tsx
@@ -1,6 +1,6 @@
 import { Outlet } from "react-router-dom";
 
-import OnboardingIntro from "@/components/auth/OnboardingIntro";
+import OnboardingIntro from "@/components/auth/common/OnboardingIntro";
 
 export default function AuthLayout() {
   return (
diff --git a/src/pages/auth/FindEmail.tsx b/src/pages/auth/FindEmail.tsx
new file mode 100644
index 0000000..a1f5cf9
--- /dev/null
+++ b/src/pages/auth/FindEmail.tsx
@@ -0,0 +1,19 @@
+import { useState } from "react";
+
+import Step01Phone from "@/components/auth/findEmailStep/Step01Phone";
+import Step02Email from "@/components/auth/findEmailStep/Step02Email";
+
+export default function FindEmail() {
+  const [step, setStep] = useState<number>(1);
+
+  const handleNextStep = () => {
+    setStep((prev) => prev + 1);
+  };
+
+  return (
+    <>
+      {step === 1 && <Step01Phone onNext={handleNextStep} />}
+      {step === 2 && <Step02Email />}
+    </>
+  );
+}
diff --git a/src/pages/auth/Login.tsx b/src/pages/auth/Login.tsx
index 6a630e9..ad65fa4 100644
--- a/src/pages/auth/Login.tsx
+++ b/src/pages/auth/Login.tsx
@@ -6,7 +6,7 @@ import type { z } from "zod";
 
 import { loginSchema } from "@/utils/validation";
 
-import CommonAuthInput from "@/components/auth/CommonAuthInput";
+import CommonAuthInput from "@/components/auth/common/CommonAuthInput";
 import Button from "@/components/common/Button";
 
 import GoogleIcon from "@/assets/auth/social/google.svg?react";
@@ -36,7 +36,7 @@ export default function Login() {
   return (
     <div className="w-full min-h-screen bg-white flex items-center justify-center">
       <div className="w-full max-w-130 px-6 pt-30 pb-12">
-        <h1 className="text-center font-heading1 text-3xl font-bold text-text-main mb-12">
+        <h1 className="text-center font-heading1 text-3xl font-bold text-text-main mb-10">
           로그인
         </h1>
 
@@ -59,7 +59,7 @@ export default function Login() {
           />
 
           <Link
-            to="/auth/find-pw"
+            to="/auth/find-email"
             className="block w-full text-center mt-3 font-caption text-text-sub underline underline-offset-4 hover:text-text-auth-sub"
           >
             이메일/비밀번호를 잊어버렸어요
diff --git a/src/routes/routes.tsx b/src/routes/routes.tsx
index c4ed4c3..b957f29 100644
--- a/src/routes/routes.tsx
+++ b/src/routes/routes.tsx
@@ -4,6 +4,7 @@ import { createBrowserRouter, Navigate } from "react-router-dom";
 import AuthLayout from "@/layout/auth/AuthLayout";
 import Layout from "@/layout/common/Layout";
 import RootLayout from "@/layout/common/RootLayout";
+import FindEmail from "@/pages/auth/FindEmail";
 import FindPw from "@/pages/auth/FindPw";
 import Login from "@/pages/auth/Login";
 import Signup from "@/pages/auth/Signup";
@@ -68,6 +69,10 @@ const router = createBrowserRouter([
             path: "login",
             element: <Login />,
           },
+          {
+            path: "find-email",
+            element: <FindEmail />,
+          },
           {
             path: "find-pw",
             element: <FindPw />,
diff --git a/src/utils/maskEmail.ts b/src/utils/maskEmail.ts
new file mode 100644
index 0000000..4c6bcc8
--- /dev/null
+++ b/src/utils/maskEmail.ts
@@ -0,0 +1,12 @@
+export function maskEmail(email: string) {
+  if (!email) return "";
+
+  const [local, domain] = email.split("@");
+  if (!local || !domain) return email;
+
+  if (local.length <= 3) {
+    return `${local}****@${domain}`;
+  }
+
+  return `${local.slice(0, 3)}****@${domain}`;
+}
diff --git a/src/utils/validation.tsx b/src/utils/validation.tsx
index 6d4b59f..c3f3846 100644
--- a/src/utils/validation.tsx
+++ b/src/utils/validation.tsx
@@ -52,11 +52,13 @@ export const signupSchema = z
 
 export const termsSchema = z.boolean().refine((val) => val === true);
 
+// 로그인
 export const loginSchema = z.object({
   email: emailSchema,
   password: passwordSchema,
 });
 
+// 단계별 회원가입
 export const step01Schema = z.object({
   email: emailSchema,
   code: codeSchema,
@@ -78,3 +80,9 @@ export const step03Schema = z.object({
   terms: termsSchema,
   marketing: z.boolean().optional(),
 });
+
+// 이메일 찾기1 - 휴대폰 번호 인증
+export const findEmailStep01Schema = z.object({
+  phoneNum: phoneSchema,
+  code: codeSchema,
+});