Larimer may refer to:
Places:
- Larimer County, Colorado
- Larimer Township, Somerset County, Pennsylvania
- Larimer (Pittsburgh), a neighborhood in city of Pittsburgh
- Larimer Memorial Library, Palatka, Florida, on the National Register of Historic Places
- 12073 Larimer, an asteroid
People:
- David G. Larimer (born 1944), United States federal judge
- Smith Larimer (1828-1881), American Civil War Medal of Honor recipient
- William Larimer, Jr. (1809–1875), Kansas state senator and founder of the city of Denver