Tyron Woodley was in Ireland last week -- but he wasn't hanging out with Conor McGregor at the Guinness factory -- the future UFC Hall of Famer asked for his girlfriend's hand in marriage, and she said YES!!
Woodley shared footage from the magical moment on his social media page Tuesday ... showing the former welterweight champion, down on one knee, in front of his GF, Kia, with the Dublin Castle -- which opened over 800 years ago in 1204 -- in the background.
"Kia, I love you," Woodley said while holding a beautiful (and very large) diamond ring, continuing, "I want to spend forever with you.