The 1929 Railway Cup Hurling Championship was the third series of the inter-provincial hurling Railway Cup.

One match was played on 17 March 1929 to decide the title.

Munster entered the championship as the defending champions.

On 17 March 1929, Munster won the Railway Cup after a 5-03 to 3-01 defeat of Leinster in the final at Croke Park, Dublin.

Munster's Connie Keane was the Railway Cup top scorer with 3-01.