LNER Class B2 may refer to:
- GCR Class 1 ("Sir Sam Fay" Class), steam locomotives designated LNER Class B2 between 1923 and 1945
- LNER Thompson Class B2, steam locomotives introduced 1945
This article includes a list of locomotives with the same or similar names. If an internal link for a specific locomotive led you here, you may wish to change the link to point directly to the intended locomotive article, if one exists.