Lawrence Taylor's Son -- Guilty Of Statutory Rape ... Gets 30 Years

Lawrence Taylor Jr. -- the son of NFL legend Lawrence Taylor -- just plead guilty to statutory rape, child molestation, and aggravated sodomy (oral sex) ... and was sentenced to 30 years in prison ... TMZ Sports has learned.

We broke the story ... Taylor Jr. was arrested in Georgia after two 13-year-old girls told cops Lawrence had forced himself upon them on separate occasions.

According to Cobb County Superior Court officials, Taylor Jr. was sentenced to 30 years in jail ... but will be eligible for release in 10.

TMZ Sports spoke with the father of one of the victims ... who says he is happy Taylor Jr. is off the streets, but feels he should have gotten MORE time for his crimes.

We reached out to the Taylor family -- so far, no comment.