Abigail Chay (born Caesar Chay Tuck Kwong, 1959) is a Singaporean transgendered personality and actress.
Born male in a traditional Christian family, Chay had a gender change operation at age 22 after coming out to her parents.
Chay attends New Creation Church.
Chay is best remembered for her role as Aunty Abigail in the Channel 5 sitcom Under One Roof. Her first known role however, was a cameo in Money No Enough. Although she was not signed to Jack Neo's JTeam label, Chay appeared frequently in his films.
Chay also hosts corporate Dinner-and-Dances frequently, and has taught speech and drama classes for children.
- Money No Enough (1998)
- Liang Popo: The Movie (1999)
- Under One Roof
- Being Human (2010)