2-Epimerase can refer one of to several enzymes:

N-acylglucosamine 2-epimerase N-acylglucosamine-6-phosphate 2-epimerase UDP-N-acetylglucosamine 2-epimerase, the target of the experimental antibiotic epimerox UDP-N-acetylglucosamine 2-epimerase (hydrolysing) UDP-N,N'-diacetylbacillosamine 2-epimerase (hydrolysing) CDP-paratose 2-epimerase