Mart Sander (born August 10, 1967) is an Estonian singer, actor, director, author, artist, and television host.

In his youth, Mart Sander studied violin and conducting. He started singing in the choir of the Estonian National Opera at the age of eighteen. At the age of nineteen, Sander and swing orchestra Modern Fox won a talent competition in Moscow, the band toured both in Soviet Union and in Europe. He obtained his BA in musicology from the Tallinn University, his MA in film and TV directing at the BFM (Baltic Film and Media School) and is currently doing his PhD at the BFM, also lecturing on film music semiotics. He has also studied screenwriting at the London Film Academy. Member of Estonian Writers' Union and Estonian Association of Audiovisual Authors.