| Birth Date: | 13 January 1978 |
| Birth Place: | Zagreb, Yugoslavia |
Nenad Buljan (born 13 January 1978) is a freestyle swimmer from Croatia, who made his Olympic debut for his native country at the 2004 Summer Olympics in Athens, Greece. There he competed in the 400 m and 1500 m Freestyle, but was eliminated in the heats of both events.