Sixth Fleet or 6th fleet may refer to:

• United States Sixth Fleet
• IJN 6th Fleet, Imperial Japanese Navy
• Luftflotte 6
• Sixth Fleet (wargame), a 1975 Cold War wargame that simulates combat in the Mediterranean between Soviet forces and the American Sixth Fleet

• All pages with titles beginning with Sixth Fleet
• All pages with titles containing Sixth Fleet
• All pages with titles beginning with 6th fleet
• All pages with titles containing 6th fleet
• Fifth Fleet (disambiguation)
• Seventh Fleet (disambiguation)