diff --git a/CHANGES.rst b/CHANGES.rst
index e4bffbfb9..6c998e626 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -18,6 +18,8 @@ Unreleased
     when calling block references. :issue:`1701`
 -   Make ``|unique`` async-aware, allowing it to be used after another
     async-aware filter. :issue:`1781`
+-   ``|int`` filter handles ``OverflowError`` from scientific notation.
+    :issue:`1921`
 
 
 Version 3.1.4
diff --git a/src/jinja2/filters.py b/src/jinja2/filters.py
index af9f6bc0e..a92832a34 100644
--- a/src/jinja2/filters.py
+++ b/src/jinja2/filters.py
@@ -999,7 +999,7 @@ def do_int(value: t.Any, default: int = 0, base: int = 10) -> int:
         # this quirk is necessary so that "42.23"|int gives 42.
         try:
             return int(float(value))
-        except (TypeError, ValueError):
+        except (TypeError, ValueError, OverflowError):
             return default
 
 
diff --git a/tests/test_filters.py b/tests/test_filters.py
index d8e9114d0..2cb53ac9d 100644
--- a/tests/test_filters.py
+++ b/tests/test_filters.py
@@ -196,6 +196,7 @@ def test_indent_width_string(self, env):
             ("abc", "0"),
             ("32.32", "32"),
             ("12345678901234567890", "12345678901234567890"),
+            ("1e10000", "0"),
         ),
     )
     def test_int(self, env, value, expect):