Sergio Santos Hernández (born November 1, 1963) is an Argentine professional basketball coach for Leones de Ponce of the Baloncesto Superior Nacional (BSN).

[1] Hernández was the head coach the senior men's Argentina national basketball team from 2005 to 2010.

After his contract to coach the Argentina national team expired in 2010, Hernández did not accept the 4–6 years renewal offered by the Argentine Basketball Federation, therefore ending his tenure as the national team's head coach.

In 2019, he coached the Argentina´s team that won the 2019 Pan American gold medal in Lima.

This biographical article relating to an Argentine basketball player, coach, or other figure is a stub.