Chuck Liddell has filed for divorce from his wife of 10 years ... just days after the UFC legend was arrested for domestic violence in Los Angeles, TMZ Sports has learned.
51-year-old Liddell filed for "dissolution w/ minor children" from his wife Heidi on Friday at a courthouse in L.A.
We broke the story ... Chuck was arrested early Monday morning at his Hidden Hills home after police responded to a call for a domestic disturbance.
When cops arrived, they spoke to Chuck and Heidi .