Archer is the name of various ships:
Archer class, various ship classes named "Archer"RSS Archer, submarine of the Republic of Singapore, first ship in the Archer-class submarineHMS Archer, various ships of the British Royal Navy named "Archer"HMAS Archer (P 86), Attack-class patrol boat of the Royal Australian NavyCSS Archer, Confederate States of America commerce raiderTexan brig Archer, Republic of Texas brigUSS Archer (BAVG-1), United States Navy escort carrierUSS Daisy Archer (ID-1283), United States Navy patrol boatSS Empire Archer, a British Empire-class cargo ship