Arthur Flowers Harding (8 August 1878 – 15 May 1947) was an English-born international rugby union player who played for and captained the Wales national team. Often called 'Boxer' Harding, he was a member of the winning Wales team who beat the 1905 touring All Blacks in a game considered one of the greatest in the history of rugby union. He played club rugby for Cardiff and London Welsh and county rugby for Middlesex.