Billy Holland (born 3 August 1985) is an Irish former rugby union player, who spent his entire career playing for his native province of Munster, whilst also earning a single international cap for Ireland.

[1] He was part of the Munster team that narrowly lost to New Zealand on 18 November 2008, in the opening game of the new Thomond Park.

[5] Holland led Munster A to victory in the 2011–12 British and Irish Cup Final, putting in a captains performance in the 31–12 win.

[13] Holland started Munster's first 16 games of the 2017–18 season[14] and signed a two-year contract extension with the province in January 2018.

[15] He won his 200th cap for Munster during their 2018–19 Pro14 round 13 win against Connacht on 5 January 2019, becoming just the tenth player to achieve the feat with the province.

[21] Holland's final game for Munster was their 54–11 away win against Italian side Zebre in round 6 of the Pro14 Rainbow Cup on 11 June 2021.

[24] He also started in the 31–10 victory over Romania on 22 June 2014, a win that secured the 2014 IRB Nations Cup for Emerging Ireland.