Tourville (S637) is a French nuclear attack submarine (SNA).

Like several French naval ships before her, she is named after Vice-Admiral and Marshal of France Anne Hilarion de Costentin de Tourville.

[4] A few weeks later, on 11 September, the Red crew of the new submarine was formed at a ceremony at Fort Saint-Louis, Toulon.

Just over two weeks after her departure, Tourville returned to Cherbourg for a technical intervention to apply a few corrective measures.

[6] The submarine was delivered to the navy and entered active service on 16 November 2024.