Doy
Doy is a name. Notable people with the name include:

 César Doy (born 1982), Peruvian football defender
 Doy Reed (1895–1981), Australian rules footballer
 Carl Doy, British born New Zealand pianist, composer and arranger
 Clodualdo del Mundo Jr.,  Filipino screenwriter, director, and author nicknamed "Doy".
 Salvador Laurel (1928–2004), Filipino lawyer and politician, also known as Doy Laurel.
 Thritthi Nonsrichai, Thai professional footballer known as "Doy"