Conor McGregor's Fiancee Gives Birth to Baby #3, Meet Rian!

Conor McGregor's a daddy ... again!!!

The 32-year-old UFC superstar announced the birth of his 3rd child Monday morning -- Rian McGregor!

"The McGregor Clan is now a family of 5," Conor posted with a picture of the little guy ... "Healthy baby boy delivered!"

As for Conor's fiancee, Dee Devlin -- "Baby and Mammy Wonder Woman are doing great!"

"God I thank you for everything you give to me and my family in this world."

Conor's firstborn son, Conor Jr., was born in May 2017. His daughter, Croia, was born in January 2019.

Waiting for your permission to load the Instagram Media.

ncG1vNJzZmivp6x7tbnZZ5qopV9nfXN9jmlsaGlnZLCwus6rZKabl6eyqLvRZpmamqliv6qtzWabnp1dmbK3uMinZKynnmKvsMWO