Mark Jayven "Mac" Tallo (born January 2, 1994) is a Filipino professional basketball player. He last played for the Bicol Volcanoes of the Maharlika Pilipinas Basketball League (MPBL). He was selected 10th overall by TNT KaTropa in the 2017 PBA draft. Tallo is also a 3x3 basketball player and has suited up for the Chooks-to-Go 3x3 pro circuit teams.