William Collazo

William Collazo is a Cuba sprinter, born on August 31, 1986 in Antilla, Cuba. He competes primarily in the 200m, 400m and 4x400m.

His personal bests include 21.04 in the 200m, 44.93 in the 400m, 2:59.43 in the 4x400m, 46.31 in the 400MetresS and 32.74 in the 300m. He has earned 13 gold, 5 silver and 2 bronze medals in major international competitions. He is currently active on the international athletics circuit, representing Cuba.