Cattanach

Cattanach is a Scottish surname. It may refer to:


 * Bruce Macintosh Cattanach (1932-2020), Scottish pioneer of mouse genetics research
 * George Cattanach (1878–1954), Canadian lacrosse player
 * Helen Cattanach (1920–1994), Scottish nurse
 * John Cattanach (1863–1926), American baseball player
 * John Cattanach (shinty) (1885–1915), Scottish shinty player
 * Lachlan Cattanach Maclean, 11th Chief (1465–1523), Scottish clan chief
 * Robert Cattanach (born 1984), Australian footballer