diff --git a/packages/griffelib/src/griffe/_internal/merger.py b/packages/griffelib/src/griffe/_internal/merger.py
index f91d6156..fe0002fd 100644
--- a/packages/griffelib/src/griffe/_internal/merger.py
+++ b/packages/griffelib/src/griffe/_internal/merger.py
@@ -66,7 +66,7 @@ def _merge_type_alias_stubs(type_alias: TypeAlias, stubs: TypeAlias) -> None:
 
 
 def _merge_stubs_docstring(obj: Object, stubs: Object) -> None:
-    if not obj.docstring and stubs.docstring:
+    if stubs.docstring and (not obj.docstring or getattr(obj, "analysis", None) == "dynamic"):
         obj.docstring = stubs.docstring
 
 
@@ -100,6 +100,11 @@ def _merge_annotations(annotations: Sequence[Expr]) -> Expr | None:
 
 def _merge_overload_annotations(function: Function, overloads: list[Function]) -> None:
     function.overloads = overloads
+    if not function.docstring or getattr(function, "analysis", None) == "dynamic":
+        for overload in overloads:
+            if overload.docstring:
+                function.docstring = overload.docstring
+                break
     for parameter in function.parameters:
         if parameter.annotation is None:
             seen = set()
diff --git a/packages/griffelib/tests/test_merger.py b/packages/griffelib/tests/test_merger.py
index 9841b696..e082e17e 100644
--- a/packages/griffelib/tests/test_merger.py
+++ b/packages/griffelib/tests/test_merger.py
@@ -18,7 +18,8 @@
 
 from __future__ import annotations
 
-from griffe import temporary_visited_package
+from griffe import Class, Docstring, Function, temporary_visited_package
+from griffe._internal.merger import _merge_stubs_docstring, _merge_stubs_overloads
 
 
 def test_dont_trigger_alias_resolution_when_merging_stubs() -> None:
@@ -111,3 +112,47 @@ def func(x: float) -> float: ...
         func = pkg["mod.func"]
         assert str(func.parameters["x"].annotation) == "int | float"
         assert str(func.returns) == "int | float"
+
+
+def test_merge_stubs_docstring_overwrites_dynamic_placeholder() -> None:
+    """Assert that a stub docstring overwrites a dynamically-analyzed placeholder docstring."""
+    obj = Function("func", analysis="dynamic")
+    obj.docstring = Docstring("func(self) -> double", parent=obj)
+    stubs = Function("func")
+    stubs.docstring = Docstring("The real, human-written documentation.", parent=stubs)
+
+    _merge_stubs_docstring(obj, stubs)
+
+    assert obj.docstring is not None
+    assert obj.docstring.value == "The real, human-written documentation."
+
+
+def test_merge_stubs_docstring_preserves_static_docstring() -> None:
+    """Assert that a statically-analyzed object's genuine docstring is not overwritten."""
+    obj = Function("func", analysis="static")
+    obj.docstring = Docstring("The original, human-written documentation.", parent=obj)
+    stubs = Function("func")
+    stubs.docstring = Docstring("A different stub docstring.", parent=stubs)
+
+    _merge_stubs_docstring(obj, stubs)
+
+    assert obj.docstring is not None
+    assert obj.docstring.value == "The original, human-written documentation."
+
+
+def test_merge_stubs_overloads_propagates_docstring_to_dynamic_base() -> None:
+    """Assert that an overload-only stub method's docstring is applied to the base dynamic function."""
+    base_function = Function("func", analysis="dynamic")
+    base_function.docstring = Docstring("func(self) -> double", parent=base_function)
+    class_ = Class("Klass")
+    class_.set_member("func", base_function)
+
+    overload = Function("func")
+    overload.docstring = Docstring("The real, human-written documentation.", parent=overload)
+    stubs_class = Class("Klass")
+    stubs_class.overloads["func"] = [overload]
+
+    _merge_stubs_overloads(class_, stubs_class)
+
+    assert class_["func"].docstring is not None
+    assert class_["func"].docstring.value == "The real, human-written documentation."