Sarah Mae Cahill (born November 26, 1978) is a beauty queen from Waseca, Minnesota, who has competed in the Miss Teen USA and Miss USA pageants. She was born to Steven & Marcyne Tietz Cahill. She has one brother named Joseph.
Cahill won her first state crown in 1995, when she became Miss Minnesota Teen USA. Cahill was not placed in the semifinals (Top 10) at the national pageant held in Las Cruces, New Mexico, which was won by Christie Lee Woods of Texas. She did receive an honorable mention (11th-15th in preliminary competition) however; she tied for 14th place with Nevada's Cerina Vincent.