diff --git a/crytic_compile/utils/natspec.py b/crytic_compile/utils/natspec.py
index dad68083..92a98f84 100644
--- a/crytic_compile/utils/natspec.py
+++ b/crytic_compile/utils/natspec.py
@@ -3,6 +3,70 @@
 """
 
 
+class DevStateVariable:
+    """
+    Model the dev state variable
+    """
+
+    def __init__(self, variable: dict) -> None:
+        """Init the object
+
+        Args:
+            method (Dict): Method infos (details, params, returns, custom:*)
+        """
+        self._details: str | None = variable.get("details", None)
+        if "returns" in variable:
+            self._returns: dict[str, str] = variable["returns"]
+        elif "return" in variable:
+            self._returns: dict[str, str] = {"_0": variable["return"]}
+        else:
+            self._returns: dict[str, str] = {}
+        # Extract custom fields (keys starting with "custom:")
+        self._custom: dict[str, str] = {
+            k: v for k, v in variable.items() if k.startswith("custom:")
+        }
+
+    @property
+    def details(self) -> str | None:
+        """Return the state variable details
+
+        Returns:
+            Optional[str]: state variable details
+        """
+        return self._details
+
+    @property
+    def variable_returns(self) -> dict[str, str]:
+        """Return the state variable returns
+
+        Returns:
+            dict[str, str]: state variable returns
+        """
+        return self._returns
+
+    @property
+    def custom(self) -> dict[str, str]:
+        """Return the state variable custom fields
+
+        Returns:
+            Dict[str, str]: custom field name => value (e.g. "custom:security" => "value")
+        """
+        return self._custom
+
+    def export(self) -> dict:
+        """Export to a python dict
+
+        Returns:
+            Dict: Exported dev state variable
+        """
+        result = {
+            "details": self.details,
+            "returns": self.variable_returns,
+            "custom": self.custom,
+        }
+        return result
+
+
 class UserMethod:
     """
     Model the user method
@@ -47,12 +111,17 @@ def __init__(self, method: dict) -> None:
         """Init the object
 
         Args:
-            method (Dict): Method infos (author, details, params, return, custom:*)
+            method (Dict): Method infos (author, details, params, returns, custom:*)
         """
         self._author: str | None = method.get("author", None)
         self._details: str | None = method.get("details", None)
         self._params: dict[str, str] = method.get("params", {})
-        self._return: str | None = method.get("return", None)
+        if "returns" in method:
+            self._returns: dict[str, str] = method["returns"]
+        elif "return" in method:
+            self._returns: dict[str, str] = {"_0": method["return"]}
+        else:
+            self._returns: dict[str, str] = {}
         # Extract custom fields (keys starting with "custom:")
         self._custom: dict[str, str] = {k: v for k, v in method.items() if k.startswith("custom:")}
 
@@ -75,13 +144,13 @@ def details(self) -> str | None:
         return self._details
 
     @property
-    def method_return(self) -> str | None:
-        """Return the method return
+    def method_returns(self) -> dict[str, str]:
+        """Return the method returns
 
         Returns:
-            Optional[str]: method return
+            dict[str, str]: method returns
         """
-        return self._return
+        return self._returns
 
     @property
     def params(self) -> dict[str, str]:
@@ -111,7 +180,7 @@ def export(self) -> dict:
             "author": self.author,
             "details": self.details,
             "params": self.params,
-            "return": self.method_return,
+            "returns": self.method_returns,
         }
         # Include custom fields if present
         result.update(self.custom)
@@ -180,6 +249,9 @@ def __init__(self, devdoc: dict):
         self._methods: dict[str, DevMethod] = {
             k: DevMethod(item) for k, item in devdoc.get("methods", {}).items()
         }
+        self._state_variables: dict[str, DevStateVariable] = {
+            k: DevStateVariable(item) for k, item in devdoc.get("stateVariables", {}).items()
+        }
         self._title: str | None = devdoc.get("title", None)
         # Extract contract-level custom fields (keys starting with "custom:")
         self._custom: dict[str, str] = {k: v for k, v in devdoc.items() if k.startswith("custom:")}
@@ -211,6 +283,15 @@ def methods(self) -> dict[str, DevMethod]:
         """
         return self._methods
 
+    @property
+    def state_variables(self) -> dict[str, DevStateVariable]:
+        """Return the dev state variables
+
+        Returns:
+            Dict[str, DevStateVariable]: state_variable_name => DevStateVariable
+        """
+        return self._state_variables
+
     @property
     def title(self) -> str | None:
         """Return the dev title
@@ -240,6 +321,7 @@ def export(self) -> dict:
             "author": self.author,
             "details": self.details,
             "title": self.title,
+            "state_variables": self.state_variables,
         }
         # Include custom fields if present
         result.update(self.custom)
diff --git a/tests/test_natspec.py b/tests/test_natspec.py
index 72afb6b0..7f977edd 100644
--- a/tests/test_natspec.py
+++ b/tests/test_natspec.py
@@ -2,7 +2,14 @@
 Test NatSpec parsing, including custom fields (@custom:*)
 """
 
-from crytic_compile.utils.natspec import DevDoc, DevMethod, Natspec, UserDoc, UserMethod
+from crytic_compile.utils.natspec import (
+    DevDoc,
+    DevMethod,
+    DevStateVariable,
+    Natspec,
+    UserDoc,
+    UserMethod,
+)
 
 
 class TestUserMethod:
@@ -40,7 +47,7 @@ def test_devmethod_basic_fields(self) -> None:
         assert method.author == "Test Author"
         assert method.details == "Method details"
         assert method.params == {"a": "first param", "b": "second param"}
-        assert method.method_return == "return value description"
+        assert method.method_returns == {"_0": "return value description"}
 
     def test_devmethod_custom_fields_parsing(self) -> None:
         """Test DevMethod extracts custom fields"""
@@ -80,7 +87,7 @@ def test_devmethod_export_includes_custom(self) -> None:
         assert exported["author"] == "Test Author"
         assert exported["details"] == "Details"
         assert exported["params"] == {"x": "param x"}
-        assert exported["return"] == "returns something"
+        assert exported["returns"] == {"_0": "returns something"}
         assert exported["custom:security"] == "critical"
         assert exported["custom:audit"] == "passed"
 
@@ -90,9 +97,92 @@ def test_devmethod_empty_method(self) -> None:
         assert method.author is None
         assert method.details is None
         assert method.params == {}
-        assert method.method_return is None
+        assert method.method_returns == {}
         assert method.custom == {}
 
+    def test_devmethod_returns_dict(self) -> None:
+        """Test DevMethod with 'returns' dict field (multiple return values)"""
+        method_data = {
+            "details": "Method with multiple returns",
+            "returns": {"_0": "first value", "_1": "second value"},
+        }
+        method = DevMethod(method_data)
+        assert method.method_returns == {"_0": "first value", "_1": "second value"}
+
+    def test_devmethod_returns_takes_precedence(self) -> None:
+        """Test DevMethod prefers 'returns' over 'return' when both present"""
+        method_data = {
+            "returns": {"_0": "from returns"},
+            "return": "from return",
+        }
+        method = DevMethod(method_data)
+        assert method.method_returns == {"_0": "from returns"}
+
+
+class TestDevStateVariable:
+    """Tests for DevStateVariable class"""
+
+    def test_state_variable_with_returns_dict(self) -> None:
+        """Test DevStateVariable with 'returns' dict field"""
+        var_data = {
+            "details": "A state variable",
+            "returns": {"_0": "the stored value"},
+        }
+        var = DevStateVariable(var_data)
+        assert var.details == "A state variable"
+        assert var.variable_returns == {"_0": "the stored value"}
+
+    def test_state_variable_with_return_string(self) -> None:
+        """Test DevStateVariable falls back to 'return' string field"""
+        var_data = {
+            "details": "A state variable",
+            "return": "the stored value",
+        }
+        var = DevStateVariable(var_data)
+        assert var.variable_returns == {"_0": "the stored value"}
+
+    def test_state_variable_returns_takes_precedence(self) -> None:
+        """Test DevStateVariable prefers 'returns' over 'return' when both present"""
+        var_data = {
+            "returns": {"_0": "from returns"},
+            "return": "from return",
+        }
+        var = DevStateVariable(var_data)
+        assert var.variable_returns == {"_0": "from returns"}
+
+    def test_state_variable_empty(self) -> None:
+        """Test DevStateVariable with empty dict"""
+        var = DevStateVariable({})
+        assert var.details is None
+        assert var.variable_returns == {}
+        assert var.custom == {}
+
+    def test_state_variable_custom_fields(self) -> None:
+        """Test DevStateVariable extracts custom fields"""
+        var_data = {
+            "details": "A variable",
+            "custom:security": "sensitive",
+            "custom:deprecated": "true",
+        }
+        var = DevStateVariable(var_data)
+        assert var.custom == {
+            "custom:security": "sensitive",
+            "custom:deprecated": "true",
+        }
+
+    def test_state_variable_export(self) -> None:
+        """Test DevStateVariable export"""
+        var_data = {
+            "details": "A state variable",
+            "returns": {"_0": "the value"},
+            "custom:audit": "verified",
+        }
+        var = DevStateVariable(var_data)
+        exported = var.export()
+        assert exported["details"] == "A state variable"
+        assert exported["returns"] == {"_0": "the value"}
+        assert exported["custom"] == {"custom:audit": "verified"}
+
 
 class TestUserDoc:
     """Tests for UserDoc class"""