"In the Year 2525 " is a 1969 hit song by the American pop-rock duo of Zager and Evans. It reached number one on the Billboard Hot 100 for six weeks commencing July 12, 1969. It peaked at number one in the UK Singles Chart for three weeks in August and September that year. The song was written and composed by Rick Evans in 1964 and originally released on a small regional record label in 1968. It was later picked up by RCA Records. Zager and Evans disbanded in 1971.

Cleopatra 2525 is an American science fiction television series that aired in syndication for two seasons, from January 2000 to March 2001. Produced by Renaissance Pictures and distributed by Studios USA, many stations aired it as part of the Back2Back Action Hour, along with Jack of All Trades.