Andre Berto -- Yup, Rousey Needs A New Trainer ... ME!

suddenly has more people wanting to train her than Anakin Skywalker ... first Chuck Liddell, and now boxer Andre Berto has offered his help to aid Ronda in bashing Holly Holm's face.

TMZ Sports spoke to Berto and he told us he agrees with Ronda's mom ... who blamed Ronda's current trainer for not having Rousey ready to throw hands with Holm. But Berto thinks he can change all that.

"Ronda isn't a pure boxer, Holly is.