Twenty something or twentysomething may refer to:

• Twentysomething (term), a person in the age group of 20 to 29
• Twentysomething (album), by Jamie Cullum
• "Twenty-something", a 2016 single by Pet Shop Boys from the album Super
• "Twenty Something (film), a 1994 Hong Kong Film directed by Teddy Chan
• Twentysomething (TV series), an Australian television series
• Twenty Something, a Pan Arab television show about local arts and culture, broadcast weekly on Dubai One starting January 17, 2010
• Twenty-Something, an alias used by electronic music producers Geert Huinink and Alco Lammers

• 1940s
• 1940's
• 1940s BC
• 1940s in comics
• 1940s in film
• 1940s in games
• 1940s (LDS)
• 1940 Summer Olympics
• 1940 United States House of Representatives elections
• 1940 United States presidential election
• 1940 United States Senate elections
• 1940 Winter Olympics
• 1940 World Series
• 1941
• 1941 Atlantic hurricane season
• 1941 British Columbia general election
• 1941 Committee
• 1941 (film)
• 1941 Governor General's Awards
• 1941 in Afghanistan
• 1941 in archaeology
• 1941 in architecture
• 1941 in aviation
• 1941 in Canada
• 1941 incumbents