Nikolaos Roumeliotis (Greek: Νίκος Ρουμελιώτης; born (1978-10-12)12 October 1978) is a retired Greek male volleyball player.

[1] He was part of the Greece men's national volleyball team.

He competed with the national team at the 2004 Summer Olympics in Athens, Greece.

[2] Roumeliotis is married to the former volleyball player Vasso Karantasiou, and they have one son.

This biographical article relating to volleyball in Greece is a stub.