Places Named Morrill
- Morrill County, Nebraska
- Morrill, Scotts Bluff County, Nebraska
- Morrill, Waldo County, Maine
- Morrills Corner, Cumberland County, Maine
- Morrill, Brown County, Kansas
- Morrill, Jackson County, Kentucky
- Morrill, Morrison County, Minnesota
- Morrill, Houston County, Texas
- Morrilton, Conway County, Arkansas
- Morrell Siding, New Brunswick, Canada
Lesser-known places
- Morrill Hall — buildings at agricultural colleges across the U.S. named in honor of Justin Smith Morrill (University of Nebraska, University of Maryland, Michigan State, Oklahoma State, Iowa State, and others).
- Morrill Creek in southern California, crossed by the Ortega Highway (State Route 74).
- Countless streets, avenues, and roads named Morrill.