Ernest Arthur "Moke" Belliss (1 April 1894 – 22 April 1974) was a New Zealand rugby union player.
A wing forward and loose forward, Belliss represented Wanganui at a provincial level, and was a member of the New Zealand national side, the All Blacks, from 1920 to 1923.
He played 17 matches for the All Blacks—six as captain—including three internationals.