Bayne is a surname, and may refer to:
- Beverly Bayne
- Bill Bayne
- Doug Bayne
- Howard Bayne
- Hugh Aiken Bayne
- Lawrence Bayne
- Trevor Bayne (born 1991), American NASCAR driver
- Thomas McKee Bayne
- Mundo McDonald-Bayne
- William Bayne (1858-1922)
Bayne may also refer to a location:
- Bayne No. 371, Saskatchewan - rural municipality in Canada
- Kristopher Bayne (born 1988)