Sale duo Andy Powell and Tom Brady will appear before an RFU disciplinary hearing on Tuesday after incidents during their 31-10 defeat at Bath at the weekend.
Wales number eight Powell is alleged to have used foul language and made an offensive hand gesture to spectators.
Winger Brady has been charged with an alleged dangerous tackle on Ben Skirving.
Meanwhile, Wasps' Tim Payne will also appear at a disciplinary hearing after being cited following Friday's clash at Northampton.
Payne has been charged with allegedly striking Vasily Artemyev with his knee.