Klingon officer who precipitated a brawl at Deep Space Station K-7 in 2267 by repeatedly insulting Starfleet personnel, including Pavel Chekov and Montgomery Scott.

Still aboard Koloth's battle cruiser in 2269 (stardate: 5392.4), Korax helps to implement boarding plan C against the Enterprise, but the plan is stymied by the appearance of giant tribbles which have been beamed aboard.