People named Alasdair
* Alexander of Argyll (died 1310), Scottish magnate * Alasdair Allan (born 1971), Scottish politician * Alasdair Beckett-King (born 1984), English stand-up comedian * Alasdair Boyle (born 1945), Scottish rugby union player * Alasdair Breckenridge (1937–2019), Scottish pharmacologist * Alasdair Caimbeul (born 1941), Scottish playwright, short story writer, and novelist * Alasdair Clayre (1935–1984), British author and broadcaster * Alasdair Cochrane (born 1978), British political theorist and ethicist * Alasdair Dickinson (born 1983), Scottish rugby union coach * Alasdair Drysdale (born 1950), Scottish-American geographer and professor * Alasdair Duncan (born 1982), Australian author and journalist * Alasdair Elliott, British operatic tenor * Alasdair Evans (born 1989), English-Scottish cricketer * Alasdair Fotheringham, British journalist * Alasdair Fraser (1946–2012), Scottish-Irish lawyer * Alasdair Fraser (born 1955), Scottish fiddler, composer, performer, and recording artist * Alasdair Garnsworthy (born 1983), English cricketer * Alasdair Macintosh Geddes (born 1934), Scottish professor * Alasdair Gillies (1963–2011), Scottish bagpiper and tutor * Alasdair Gillis, Canadian television host * Alasdair Graham (1929–2015), Canadian politician, journalist, and businessman * Alasdair Graham (1934–2016), Scottish pianist, accompanist, and academic * Alasdair Gray (1934–2019), Scottish writer and artist * Alasdair Hay (born 1961), British firefighter * Alasdair Houston, English evolutionary biologist and ecologist * Alasdair Hutton (born 1940), British writer and narrator * Alasdair Kent, British-Australian opera singer * Alasdair Liddell (1949–2012), British health service administrator * Alasdair Locke, Scottish businessman * Alasdair Mac Colla (c. 1610–1647), 17th-century military officer * Alasdair Alpin MacGregor (1899–1970), Scottish writer and photographer * Alasdair MacGriogair (1806–1881), Scottish writer and minister * Alasdair MacIlleBhàin (born 1987), Scottish singer-songwriter * Alasdair MacIntyre (1929–2025), Scottish-American philosopher * Alasdair Mackenzie (1903–1970), Scottish farmer and politician * Alasdair Maclay (born 1973), English cricketer * Alasdair MacLean, English singer and guitarist * Alasdair Maclean (1926–1994), Scottish poet and writer * Alasdair MacLennan (born 1957), Scottish cyclist and sporting administrator * Alasdair Crotach MacLeod (1450–1547), Scottish Chief * Alasdair MacMhaighstir Alasdair, Scottish war poet and satirist * Alasdair McDonnell (born 1949), Irish politician * Alasdair McLellan (born 1974), British photographer * Alasdair Middleton, British opera singer and playwright * Alasdair Mitchell (born 1950), British conductor * Alasdair Milne (1930–2013), British TV producer * Alasdair Monk (born 1972), English football goalkeeper * Alasdair Mór, Scottish Gael * Alasdair Morgan (born 1945), Scottish politician * Alasdair Morrison (born 1968), Scottish politician * Alasdair Morrison, Scottish banker * Alasdair Paterson, Scottish poet and academic librarian * Alasdair Pollock (born 1993), English cricketer * Alasdair Roberts (born 1961), Canadian academic * Alasdair Roberts (born 1977), Scottish folk musician * Alasdair Smith (born 1949), Scottish international economist * Alasdair Steedman (1922–1992), English Royal Air Force senior commander * Alasdair Steele-Bodger (1924–2008), British veterinary surgeon * Alasdair Strokosch (born 1983), Scottish rugby union player * Alasdair Tait, Scottish cellist, teacher, and artistic director * Alasdair Tayler (1870–1937), British historical writer * Alasdair Taylor (born 1965), Scottish squash player * Alasdair Grant Taylor (1934–2007), Scottish artist and sculptor * Alasdair Turner (1969–2011), British scientist * Alasdair Urquhart (born 1945), Scottish philosopher and professor * Alasdair Walker (1956–2019), British medical doctor and Royal Navy officer *Alasdair Mackie Ward , known as Algy Ward (1959–2023), British musician * Alasdair Webster (born 1934), Australian politician * Alasdair White (born 1983), Scottish folk musician * Alasdair A. K. White (born 1952), British management theorist * Alasdair Whittle (born 1949), British archaeologist and academicFictional characters
* Alasdair Sinclair, ''Emmerdale'' character played by Ray CoulthardSee also
* Sgurr Alasdair, the highest peak on the Isle of SkyeReferences
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