Class 36 or 36 class may refer to:
DRG Class 36, a class of German passenger locomotive with a 4-4-0 wheel arrangement operated by the Deutsche Reichsbahn comprising the: Class 36.0: Prussian P 4 Class 36.0-4: Prussian P 4.2 Class 36.4-5: LG class K 4.2, PKP Class Od 2 Class 36.6: Mecklenburg P 4.2 Class 36.7-8: Bavarian B XI Class 36 861: Bavarian P 2/4 Class 36.9-10: Saxon VIII V2 Class 36.1201-1219: Oldenburg P 4.1, Class 36.1251-1258: Oldenburg P 4.2 Class 36.70: Prussian P 4.1 Class 36.70II: EWA IIa New South Wales 36 class locomotive