Mieczysław Młynarski (born May 17, 1956 in Resko[1]) is a retired Polish professional basketball player, and coach.

Młynarski still holds the Polish Basketball League record, for the "most points scored in one game" (90 points scored, achieved in 1982, while playing with Górnik Wałbrzych, in a game against Pogoń Szczecin).

Młynarski was a regular member of the senior Polish national basketball team, for nine years (1975–1984).

After retirement from playing, he became a coach of the Polish club Górnik Wałbrzych' juniors team.

In 2000, he won the Polish older juniors vice-championship (as the assistant coach) with Górnik.