Round 3:
| Ireland v Wales Aviva Stadium, Dublin, Ireland Saturday, 24 February, 2024 | Referee: Andrea Piardi (FIR) Assistant Referee 1: Karl Dickson (RFU) Assistant Referee 2: Gianluca Gnecchi (FIR) TMO: Eric Gauzins (FFR) |
| Scotland v England Murrayfield, Edinburgh Saturday, 24 February, 2024 | Referee: Andrew Brace (IRFU) Assistant Referee 1: Chris Busby (IRFU) Assistant Referee 2: Eoghan Cross (IRFU) TMO: Marius Jonker (SARU) |
| France v Italy Decathlon Arena, Lille Sunday, 25 February, 2024 | Referee: Christophe Ridley (RFU) Assistant Referee 1: Matthew Carley (RFU) Assistant Referee 2: Craig Evans (WRU) TMO: Ian Tempest (RFU) |