Colin Grant may refer to:

• Colin Grant (author) (born 1961), British author of Jamaican origin
• Colin Grant (bishop) (1832–1889), Scottish clergyman, Roman Catholic Bishop of Aberdeen, 1889

• Keller's Creamery
• Kellersee
• Keller Site
• Keller Site (disambiguation)
• Kellerskopf (Taunus)
• Kellers, Ontario
• Keller's reagent
• Keller's White
• Keller timberview middle school
• Kellerville
• Kellerville, Illinois
• Kellerville, IN
• Kellerville, Indiana
• Keller v. State Bar of California
• Keller, Wa
• Keller Williams and the WMDs
• Keller Williams Incident
• Keller Williams Realty
• Keller Williams with Moseley, Droll and Sipe
• Kellet (disambiguation)
• Kelleth
• Kellet Island
• Kellet R-2
• Kellet R-3
• Kellett