How often should i give my Rottweiler a bath!? Share with your friends...Burning Up <3: Rottweiler!? My Rottweiler is 4 (im 13) sooo how often should i give her a bath?! Answers and Views: Answer by egbrown1022 abouy every 2 weekends Read all the answers in the comments. Give your own answer to this question! Share with your friends... Check These Out!