Newton Stewart RFC is a rugby union club based in Bladnoch, Wigtownshire, Scotland.

The men's team plays in Scottish National League Division Two.

The club was founded in 1984 by rugby players from the Machars area of Wigtownshire.

[1] The club plays an annual derby match with Wigtownshire RFC for the Spice Cup.

[3] Newton Stewart runs various men's, women's, and age-group boys' and girls' sides.