Dimitrios "Mimis" Stefanidis (Greek: Δημήτριος "Μίμης" Στεφανίδης, born 28 October 1931) is a former international professional basketball player and basketball coach, from Greece.

[2] Stefanidis was a member of the Panellinios Basketball Club and its famous 1950s era "Chrysi Pentada", or "The Golden Five" in English.

With Panellinios, he won 3 Greek League championships, in the years 1953, 1955, and 1957.

Stefanidis was a member of the senior men's Greek national basketball team.

He worked as a coach in teams such as Panellinios, Pagrati, Sporting, Panathinaikos, and Olympiacos.