XX may refer to:

• XX (album), an album from the band Mushroomhead
• 20 (number), XX in Roman Numerals
• XX chromosomes, see XY sex-determination system
• Dos Equis, a brand of Mexican beer
• 'XX' a poem by W.H.Auden also known as "Stop all the clocks" which was recited in Four Weddings and a Funeral under the name "Funeral Blues".

See also

• X
• XXX
• XXXX

XX | XX