Nikolai Goc (born June 17, 1986) is a German professional ice hockey defenceman who is currently playing with the Bietigheim Steelers in the DEL2. He previously played with Adler Mannheim in the Deutsche Eishockey Liga (DEL). He participated at the 2010 IIHF World Championship as a member of the German National men's ice hockey team. He has played alongside, former veteran NHL player and brother Marcel during his tenure in Mannheim while also a teammate with his other older brother Sascha, during his time with the Schwenninger Wild Wings.