Alex or Alexander Adams may refer to:

People Alexander Adams (British Army officer) (c. 1772–1834), lieutenant-general in the British Army Alexander Adams (sailor) (1780–1871), Scotsman who served in the Royal Navy and the navy of the Kingdom of Hawaii Alexander James Adams (born 1962), American singer, musician and songwriter Alex Adams (basketball) (1934–2011), American basketball coach Alex Adams (cricketer) (born 1975), Anguillan cricketer Alex Adams (Canadian football), coach of the 2009 Saskatchewan Huskies football team Alex Adams (madam) (1933 or 1934–1995), alternative name of Elizabeth Adams, also known as Madam Alex, Hollywood madam

Fictional characters Alex Adams (Holby City) (active 2000–03), in the British medical drama series Holby City