RFA Tidesurge may refer to the following ships of the Royal Fleet Auxiliary, the naval auxiliary fleet of the United Kingdom:
- RFA Tidesurge (A98), a Tide-class replenishment oiler of the Royal Fleet Auxiliary, in service 1955–1976.
- RFA Tidesurge (A138), a Tide-class tanker of the Royal Fleet Auxiliary, in service from 2019.
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.