Dimitrios Marmarinos (alternate spelling: Dimitris) (Greek: Δημήτρης Μαρμαρινός; born on May 14, 1976, in Chalkida, Greece) is a Greek former professional basketball player.

At a height of 2.07 m (6'9 1⁄2") tall, he played at the power forward and center positions.

Marmarinos won the FIBA Saporta Cup's 2000–01 season championship, while playing with the Greek club Maroussi.

In February 2011, he signed with the Greek club Iraklis Thessaloniki.

[2] Marmarinos played with Greece's under-26 selection at the 2001 Mediterranean Games, where he won a silver medal.