Thomas Bone Arbuthnott (29 June 1911 – 20 January 1995) was a New Zealand welterweight boxer.

He competed at the 1936 Summer Olympics, but was eliminated in his first bout.

[1] Arbuthnott was born in Glasgow, Scotland, to David Arbuthnott and Mary Robertson, née Bone; he had five siblings.

Arbuthnott married in 1939 to Phyllis Reeves; they had a daughter, Kay.

This biographical article related to New Zealand boxing is a stub.