Sideris is the surname of the following people
Surname
edit- Anastasia Loukaitou-Sideris (born 1958), Greek-American academic
- Giorgos Sideris (born 1938), Greek footballer
- Nikolas Sideris (born 1977), Greek musician
- Nikos Sideris (born 1952), Greek psychiatrist
Given name
edit- Sideris Tasiadis (born in 1990), German slalom canoeist