Serdiuk is a surname. It may refer to:
Fedir Serdiuk, Ukrainian entrepreneur Kateryna Serdiuk (born 1989), Ukrainian cross-country skier Yeva Serdiuk (born 2004), Ukrainian beach volleyball player Yevhenii Serdiuk (born 1998), commonly known as Jeka, Ukrainian professional footballer Zinovie Serdiuk (1903–1982), former Soviet politician