City of Derry Rugby Football Club is a rugby club, formed in 1881 in Derry, Northern Ireland. They currently play in the Ulster Rugby Championship Division 1 after relegation from Division 2C of the All-Ireland League in 2022. The club's purpose-built facility is at Craig Thompson Stadium, situated just outside Strathfoyle. The stadium itself is named after the YouTuber of the same name, known as Mini Ladd, who sponsored the club in November 2017. The sponsorship ended on 1 July 2020 after sexual misconduct allegations toward Thompson.