Don't You Know

Don't You Know may refer to:

• "Don't You Know?", a song by Della Reese, written by Bobby Worth
• "Don't You Know" (Alexia), the English version of the song "Dimmi Come" by the Italian singer Alexia from her re-recorded fifth studio album Alexia
• "Don't You Know" (Devo song), 1980 song by Devo from album Freedom of Choice
• "Don't You Know" (Kungs song), 2016 song by Kungs featuring Jamie N Commons
• "Don't You Know" (Pandora song), a song by United DJ's vs. Pandora
• "Don't You Know" (Young Jeezy song), a song by Young Jeezy from his album The Recession
• "Don't You Know (Ambushed)", a song by Blue Rose on their album Ambushed (1983)
• "Don't You Know", a song by Durand Jones & The Indications on their album American Love Call (2019)