Notable people with the name Ailsa include:
- Ailsa Berk, British actress and choreographer
- Ailsa Mellon Bruce (1901–1969), American socialite
- Ailsa Carmichael, Lady Carmichael, Scottish judge
- Ailsa Chang, American journalist for NPR
- Ailsa McGown Clark (1926–2014), British zoologist
- Ailsa Craig (journalist) (1917–2012), Australian journalist
- Ailsa Garland (1917–1982), British fashion journalist and editor
- Ailsa Hughes (born 1991), Irish rugby player
- Ailsa Keating, French-British mathematician
- Ailsa Land (1927–2021), English professor
- Ailsa Lister (born 2004), Scottish cricketer
- Ailsa Magnus (born 1967), Scottish sculptor
- Ailsa Mainman, British archaeologist and pottery specialist
- Ailsa Maxwell (1922–2020), British code breaker and historian
- Ailsa McGilvary, New Zealand bird conservationist and photographer
- Ailsa McKay (1963–2014), Scottish economist
- Ailsa O'Connor (1921–1980), Australian artist and sculptor
- Ailsa Piper (born 1959), Australian actress and writer
- Ailsa A. Welch (born 1956), British scientist
See also
edit- Marquess of Ailsa, title in the Peerage of the United Kingdom created in 1831
- Ailsa Stewart, fictional character from the Australian television soap opera Home and Away.