Look up mudhen in Wiktionary, the free dictionary.
Mud hen is an alternative name for the American coot (Fulica americana).
Mud hen or mudhen may also refer to:
- Toledo Mud Hens, a minor league baseball team named for the bird
- Hawaiian coot, another species of Fulica
- Hawaiian gallinule, another bird species within the Rallidae
- Project Mudhen, a Central Intelligence Agency project focused on columnist Jack Anderson
- A U.S. Air Force nickname for the F-15E Strike Eagle
- A nickname for the D&RGW K-27 locomotive
- Mud Hen 17, a sailboat named after the American coot
- Lake trout with a particularly dark coloration