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)."
Scotland won three matches in this year's Championship
24 March 2017, 3:33pm
Scotland secured three RBS 6 Nations victories for the first time since 2006 as they beat Ireland, Wales and Italy at BT Murrayfield. Here we take a look at what lies ahead for the Scots in the next 12 months.
Peter Malone has been Nigel Carolan's assistant since 2015
24 March 2017, 11:56am
The IRFU have announced Peter Malone as the Ireland Under-20s interim head coach for the World Rugby Under-20 Championship in Georgia this summer after Nigel Carolan announced he would take a position at Guinness PRO12 side Connacht.