A monocle is a corrective lens used to correct the vision in only one eye.

Monocle may also refer to:

• Monocle (satirical magazine), American satirical magazine, published irregularly from the late 1950s until the mid-1960s
• Monocle (brand) a news/lifestyle magazine, published since 2007, and media brand

• Monocle Radio, radio station for Monocle magazine

• Monocle (comics), fictional DC Comics supervillain
• Monocle (Transformers), a character from Transformers: Cybertron

• Monocular
• The Monocle (disambiguation)