Optimism (disambiguation)

Optimism is an attitude for outcomes to be positive, favorable, desirable.

Optimism may also refer to:


 * Optimism (blockchain), an Ethereum layer 2 blockchain
 * Candide, or Optimism (aka: Optimism, Canadide), a satire by Voltaire
 * Optimism Monthly Magazine (1995-2009), a Czech literary magazine
 * Optimism Press, an imprint of Penguin Random House founded by Simon Sinek
 * "Optimism", a 1974 song from the album Lady June's Linguistic Leprosy
 * "Optimism", a 2020 song by Spanish Loves Songs from the album Brave Faces Everyone
 * "Optimism", a 2018 episode of the TV series Supernatural in season 14
 * "Optimism", a 1903 essay by Helen Keller
 * OPTIMISM (Operational Perseverance Twin for Integration of Mechanisms and Instruments Sent to Mars), an engineering model of the NASA-JPL 2020 Mars rover Perseverance