Gillin may refer to:

People

Hugh Gillin (1925–2004), American actor John Gillin, American oilman who commissioned Frank Lloyd Wright to design the John Gillin Residence Margaret Girvin Gillin (1833–1915), Canadian painter John Lewis Gillin John Phillip Gillin R. Charles Gillin (born 1951), American Anglican bishop

Other uses Gillin Boat Club, Fairmount Park, Philadelphia Gillin's Beach, Kauai, Hawaii John Gillin Residence designed by Frank Lloyd Wright in Dallas, Texas