Get your tissues ready ...
Tyron Woodley's mother surprised the UFC champ on the "TMZ Sports" show to thank him for the incredible Xmas gift ... a brand new home in Missouri!!!!
And what ensues is beautiful.
Tyron broke the news about the house on social media over the weekend -- but we hadn't heard from his mom ... until today.
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"I'm grateful to god for you," Tyron's mom said ... "You have been an amazing son. You're an awesome man and a great dad."
There's more ... it's emotional.
Make sure to check out more from Tyron (who's co-hosting TMZ Sports tonight!) when the show airs on FS1!