Class 28

Class 28 may refer to:
 * Belgian Railways Class 28 (Baume-Marpent), Belgian electric locomotive introduced in 1950
 * Belgian Railways Class 28 (Bombardier), Belgian electric locomotive introduced in 2007
 * British Rail Class 28 "Metrovick", British diesel-electric locomotive
 * L&YR Class 28, British 0-6-0 steam locomotive
 * Rio Grande class K-28