James Idwal Jones (30 June 1900 – 18 October 1982) was a Welsh, Labour Party politician.
He was born in Rhosllannerchrugog, Wrexham, and educated at Ruabon Grammar School and Normal College, Bangor.
He was elected at a by-election in March 1955 following the death of the sitting Labour MP Robert Richards.
He was the brother of Thomas Jones, Baron Maelor, Member of Parliament for Merioneth from 1951 to 1966.
This article about a Labour Party member of Parliament representing a Welsh constituency is a stub.