K. P. A. C. Sunny (1934–2006) was an Indian actor in Malayalam movies. He acted in more than 400 Malayalam films. He occupied the movie industry for four decades.

Sunny was born as Sunny D'Cruz in Chavara, then Travancore on 18 April 1934. His father's name is Jacob. He completed his education at Chavara English Medium High School and graduated from Fatima Mata National College, Kollam. He established as a good actor while at school, where he also scripted a drama titled Sneham Anaswaramanu. He was elected as College Arts Club Secretary during college life. He also worked in Kala Nilayam. He worked as an Accountant in State Small Scale Agricultural Corporation from 1964. After joining K.P.A.C drama troupe he adopted K.P.A.C as a prefix for his name. In 2004, he received the Kerala Sangeetha Nataka Akademi Award for Drama.^[3]

Sunny died from a heart attack on 18 April 2006, which was his 72nd birthday.^[4] He was survived by his wife Mercy and two daughters.