diff --git a/src/griffe/dataclasses.py b/src/griffe/dataclasses.py
index 42ef0dfa..2c76e600 100644
--- a/src/griffe/dataclasses.py
+++ b/src/griffe/dataclasses.py
@@ -192,6 +192,9 @@ def __str__(self) -> str:
             return f"[{self.kind.value}] {param}"
         return param
 
+    def __repr__(self) -> str:
+        return f"Parameter(name={self.name!r}, annotation={self.annotation!r}, kind={self.kind!r}, default={self.default!r})"
+
     @property
     def required(self) -> bool:
         """Whether this parameter is required."""
@@ -237,6 +240,9 @@ def __init__(self, *parameters: Parameter) -> None:
         for parameter in parameters:
             self.add(parameter)
 
+    def __repr__(self) -> str:
+        return f"Parameters({', '.join(repr(param) for param in self._parameters_list)})"
+
     def __getitem__(self, name_or_index: int | str) -> Parameter:
         if isinstance(name_or_index, int):
             return self._parameters_list[name_or_index]