Chapin may refer to:
- Chapin, Illinois
- Chapin, Iowa
- Chapin Township, Michigan
- Chapin, New York
- Chapin, South Carolina
- Edinburg, Texas or Chapin
- Chapni or Chapin, Armenia, also spelled Chapin
- Chapin School, a school in New York
- Chapin School (New Jersey)
- Chapin, regional demonym for people from Guatemala
Read more about Chapin: People With The Surname