Ireland second-rower Paul O'Connell has been cited for allegedly punching Wales lock Robert Sidoli during the RBS 6 Nations match in Cardiff on Saturday.
Italy prop Salvatore Perugini has also been cited for a dangerous tackle on France winger Christophe Dominici in Rome.
An RBS 6 Nations committee statement read: "In accordance with IRB regulation 17 a hearing will be held on Wednesday, 23 March, with the three-man discipline committee chaired by Lorne Crerar (Scotland)."
Peter O'Mahony was named man of the match against England last month
21 April 2017, 7:22pm
Peter O'Mahony's performance in the RBS 6 Nations finale for Ireland against England was crucial to his selection for the British & Irish Lions on Wednesday, Ireland and Lions defence coach Andy Farrell has revealed.