53
Look up 53 or fifty-three in Wiktionary, the free dictionary.
Fifty-three or 53 or 53rd may refer to:
- 53 (number)
- FiftyThree, an American privately held technology company that specializes in tools for mobile creation and visual thinking
- 53 BC, 53 AD, 1953, 2053, etc., the years
- 53rd Regiment Alabama Cavalry
- 53rd Regiment of Foot (disambiguation)
- 53rd Division (disambiguation)