Class 35 may refer to:
- British Rail Class 35, a class of British diesel locomotive
- DRB Class 35, a class of German passenger locomotives with a 2-6-2 wheel arrangement operated by the Deutsche Reichsbahn which comprised:
- Class 35.0: BBÖ 110
- Class 35.1: BBÖ 329, PKP Class Ol11
- Class 35.1: BBÖ 429.9, ČSD Class 354.7
- Class 35.2: BBÖ 429, ČSD Class 354.7, PKP Class Ol12
- Class 35.3: PKP Class Ol12
- Class 35.4: ČSD Class 354.8
- Class 35.5: ČSD Class 364.0
- Class 35.7: PKP Class Ol103
- Class 35.8: PKP Class Ol12