John William Beattie (born 21 November 1985) is a Scottish former rugby union player.

A number 8, he played for Glasgow Warriors, Montpellier, Castres and Bayonne.

He was named in the XV for the standout performers of the 2010 Six Nations Championship by Planet Rugby.

In January 2020, Beattie announced his retirement from rugby.

This Scottish rugby union biography article is a stub.