Sincerity is the virtue of one who communicates and acts in accordance with their feelings, beliefs, thoughts and desires.

Sincerity may also refer to: Film Sincerity (1939 film), a 1939 Japanese film by Mikio Naruse Sincerity, a 1953 Japanese film by Masaki Kobayashi

Music "Sincerity", a song from the album Party by Iggy Pop "Sincerity", a song from the album In Strict Tempo by David Ball "Sincerity", a song from the album Affection by Lisa Stansfield "Sincerity", a song from the album Trust in Few by We Are Defiance

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