Robert "Bobby" Lloyd (c. 1888 – 18 January 1930), also known by the nickname of "The Hafodyrynys Wonder", was a Welsh rugby footballer who represented Wales in both rugby union and rugby league. He played union for Welsh clubs Pontypool and Monmouthshire County as a scrum half back, gaining selection for Wales, before moving to England to play league for Halifax (Heritage № 237), also in the halves, and gaining selection for Great Britain and Wales.