Arthur Edward Seabury (25 November 1878–20 October 1953) was a British trade unionist and politician.

Arthur Edward Seabury was born on 25 November 1878 at Clayton-le-Moors to Nathaniel Seabury (1850-1921) and Frances (née Wilkinson).

[1][2] Seabury lived in Warrington and became prominent in the British Socialist Party.

[4] Seabury began working full-time for the National Union of General Workers in 1919, as a district officer.

[5][6] On 26 December 1901, Seabury married Sarah Ann Weir in Farnworth, Lancashire,[7] and together they had four daughters.