Gerald Mark Casimiro

Gerald Mark Casimiro is a Philippines sprinter, born on February 28, 2005. He competes primarily in the 100m, 200m and 400m.

His personal bests include 11.28 in the 100m, 22.59 in the 200m, 49.21 in the 400m, 57.29 in the 400mH and 3:16.04 in the 4x400m. He has earned 1 gold medal in major international competitions. He is currently active on the international athletics circuit, representing Philippines.