Round 5:
| Wales v Italy Principality Stadium, Cardiff Saturday, 16 March, 2024 | Referee: Mathieu Raynal (FFR) Assistant Referee 1: Chris Busby (IRFU) Assistant Referee 2: Morné Ferreira (SARU) TMO: Joy Neville (IRFU) |
| Ireland v Scotland Aviva Stadium, Dublin Saturday, 16 March, 2024 | Referee: Matthew Carley (RFU) Assistant Referee 1: Karl Dickson (RFU) Assistant Referee 2: Christophe Ridley (RFU) TMO: Marius Jonker (SARU) |
| France v England Groupama Stadium, Lyon Saturday, 16 March, 2024 | Referee: Angus Gardner (RA) Assistant Referee 1: Nika Amashukeli (GRU) Assistant Referee 2: Damian Schneider (UAR) TMO: Ben Whitehouse (WRU) |