Essa may refer to:

• Essa, Ontario,
• an alternate stage name sometimes used by British rapper Yungun
• Environmental Science Services Administration
• Muhammad Essa, a Pakistani footballer
• Economic Society of South Africa
• Essa Rios, former World Wrestling Federation wrestler
• an alternative spelling of ese, a Hispanic slang word for young man
• the ICAO code for Stockholm-Arlanda Airport
• the Cornish name of the town of Saltash

ESSA as an acronym may refer to:

• Stockholm-Arlanda Airport (ESSA ICAO airport code)
• Eastern Shan State Army, a paramilitary group in Burma
• The English Secondary Student's Association, a representative body for students in the United Kingdom
• The Environmental Science Services Administration, the precursor to the National Oceanic and Atmospheric Administration (NOAA)
• The Essex Shared Services Agency, an NHS shared service for Payroll, Finance and IT services to a collection of NHS Trusts.
• The Economic Society of South Africa.

Pronoun

essa f. or n. (plural esse)

1. it, she, her

• esso
• lei
• ella