The admittance of Montenegro, along with Tuvalu and the Marshall Islands, brought the total number of nations that competed in the 2008 Olympics to 204.

[6] Nikola Šaranović participated in the 2008 Summer Olympics in Beijing, China, at the age of 39.

Šaranović also competed in the Men's Free Pistol 50 metres event, and ranked 44 overall.

Marina Kuč represented Montenegro in the 2008 Summer Olympics in Beijing, China.

The following is the Montenegrin roster in the men's water polo tournament of the 2008 Summer Olympics.