Tonči Valčić (born 9 June 1978) is a Croatian former professional handball player.

He was a member of the Croatia national team at the 2008 Summer Olympics.

[3] Valčić debuted for the national team at the 1999 World Men's Handball Championship in Egypt.

After end of playing career he became an assistant coach under the staff of Lino Červar in RK Zagreb, during the 2018–19 season.

This biographical article related to Croatian handball is a stub.