North Korea: 215,000 dead,
South Korea: 58,127 combat deaths
United States: 36,516 dead (including 10,395 non-combat)
United Kingdom: 1,109 dead
Turkey:721 dead
China (estimate): 114,000 killed in combat + 34,000 non-combat deaths
Soviet Union: 315 dead
Total (estimate): 1,190,000-1,577,000+
http://en.wikipedia.org/wiki/Korean_War