"Alasdair MacAlasdair", also known as "Alistair", "Allister", "Alister MacAlastair", "McAlister", "Mac Alasdair", "Little Katie Kearney" is a Scottish strathspey in A Minor (Kerr, Plain Brown, Skye) or G Minor (Cole, White). The parts are played AB (Cole, Plain Brown, White), AAB (Athole, Skye) or AABB (Hardings).
In Ireland the tune is rendered as a polka under the names "Denis Doody’s", "Glen Cottage Polka", "The Green Cottage", "McAllister’s Fling", "St. Patrick Was a Gentleman" and "St. Patrick Was Your Patron Saint".
It was printed in Cole's 1000 Fiddle Tunes (1940), Hardings' All-Round Collection (1905), Kerr's Merry Melodies, vol. 2, MacDonald's The Skye Collection (1887), Plain Brown Tune Book (1997) (appears as “Allister McAllister”), Ryan’s Mammoth Collection (1883), Stewart-Robertson's The Athole Collection (1884) and White’s Unique Collection (1896).