Nestor Landag Colonia[1] (born February 16, 1992) is a flyweight weightlifter from the Philippines.

He won the 2015 Asian Championships and placed third in the clean and jerk at the 2015 World and 2016 Asian Championships.

[2] He qualified for the 2016 Summer Olympics.

[2] He is coached by his uncle Gregorio Colonia, who competed at the 1988 Olympics.

[3] Airman 2nd Class Colonia is also part of the Philippine Air Force weightlifting team, together with Hidilyn Diaz.