Seán Redmond Etchingham (27 March 1868 – 23 April 1923) was an Irish Sinn Féin politician.

[2] Like four of his siblings, his surname was recorded as Hutchingham in the birth register, although the family is referred to as Etchingham in most official documents.

[6] He was jailed in 1916 for his part in the Enniscorthy raid to seize the railway and to prevent reinforcements reaching Dublin to put down the Easter Rising.

[6] He was returned unopposed in the 1921 general election and opposed the Anglo-Irish Treaty in the Dáil debates and again at the Volunteer Executive.

After several months in a Dublin nursing home he returned to Courtown, where he died on 23 April 1923.