5 o'clock or five o'clock may refer to:

• "5 O'Clock" (T-Pain song), 2011 R&B/hip-hop song by T-Pain
• "5 O'Clock" (Nonchalant song), 1996 hip-hop song by Nonchalant
• 5th hour of a clock, see 12-hour clock
• The end of a 9-to-5 workday, see Working time
• The 5 O'Clock Show, 2010 UK Channel 4 TV talk show
• Richard Hammond's 5 O'Clock Show, 2006 UK ITV TV talk show
• It's Five O'Clock, 1969 album by Aphrodite's Child
  • "It's Five O'Clock" (song), a song by Aphrodite's Child from the 1969 album It's Five O'Clock
• It's Five O'Clock Somewhere, 2003 country song by Alan Jackson and Jimmy Buffett

• 5 o'clock shadow
• 5 o'clock wave
• 5 A.M. (disambiguation)

This disambiguation page lists articles associated with the title 5 o'clock.
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