Armchair may refer to:
Armchair (furniture), a chair with arm rests Armchair (band), a Thai pop rock band Armchair (bus company), in London Armchair nanotube, a carbon nanotube with chiral symmetry "Armchair", a song by Avail from their 1996 album 4am Friday "Armchairs", a song by Andrew Bird from his 2007 album Armchair Apocrypha
See also The Armchair, a 2009 Burkinabé film directed by Missa Hebié