International rugby league in 2021

A list of men and women international rugby league matches played throughout 2021 and does not include wheelchair rugby league international matches. A † denotes a recognised, but unofficial match that did not contribute to the IRL World Rankings.

Due to the COVID-19 pandemic, the European Championship B, European Championship C, European Championship D and Americas Championship were all initially postponed until 2021, however all were eventually abanonded except for the European Championship B and European Championship D due to travel restrictions.

2021 Rugby League World Cup was also postponed until 2022 due to Australia and New Zealand pulling out months before the tournament was scheduled to commence.