McLauchlan is a surname. Notable people with the surname include:
- Billy McLauchlan (1950–1972), Scottish footballer
- Gerry McLauchlan (born 1989), Scottish footballer
- Ian McLauchlan (born 1942), Scottish rugby union player
- Lee McLauchlan (born 1979), Australian hockey player
- Lucy McLauchlan, English artist
- Murray McLauchlan (born 1948), Canadian musician
- Tracey McLauchlan (born 1979), New Zealand table tennis player
- Tui McLauchlan (1915–2004), New Zealand artist
![Colonel J R W McLauchlan, SDG Highlanders. Black and white photo of a white man with square rimmed glasses, wearing a tuxedo. Has a faintly visible medal on his left shoulder.](http://upload.wikimedia.org/wikipedia/commons/thumb/1/17/Colonel_J_R_W_McLauchlan.jpg/220px-Colonel_J_R_W_McLauchlan.jpg)