McFarlin is a surname. Notable people with the surname include:
Diane McFarlin, American journalist and newspaper publisher Ivan McFarlin (born 1982), American basketball player Robert J. McFarlin (1929-2017), American politician Robert M. McFarlin (1866–1942), American businessman
See also McFarlin Memorial Auditorium, theater in Texas, United States McFarlin Building, historic building in Tulsa, Oklahoma