Vigorous may refer to:
*
Operation Vigorous
Operation Vigorous (known in Italy as 1942, "the Battle of mid-June 1942") was a British operation during the Second World War, to escort supply convoy MW11 from the eastern Mediterranean to Malta, which took place from 11 to 16 June 1942. Vigor ...
, a Second World War Allied operation involving escorting a supply convoy to Malta
* , a British Second World War submarine
*
USCGC ''Vigorous'' (WMEC-627), a United States Coast Guard cutter
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