The Lenna image is a standard test image used in image processing.
Lenna may also refer to:
People
- Lenna (name), given name or a surname
- Lenna Arnold (1920–2010), American baseball player
- Lenna Bradburn (born 1960), Canadian executive
- Lena Forsén (born 1951), Swedish model, subject of the Lenna test image
- Lenna Kuurmaa (born 1985), Estonian singer
- Lenna (album), 2010 album by Lenna Kuurmaa
- Reginald Lenna (1912–2000), American businessman
Places
- Lenna, Lombardy, Italy
- Lenna, Oklahoma, United States
- Lenna, old spelling of Länna, Uppsala Municipality, Sweden
- Lenna Strait, in West Papua, Indonesia