India, Jan. 13 -- Anthony Anderson and Rosci Diaz were photographed leaving a Netflix after-party together after the 83rd Annual Golden Globe Awards on Sunday.

TMZ asked the couple outright if they are dating, to which Anthony replied, "She's my date for the evening."

The pair's close-up-moment was captured walking hand-in-hand outside Wolfgang Puck's Spago in Beverly Hills.

As they strolled, a TMZ photographer spoke with the couple about their relationship, and Anthony told them that the two had known each other for a long time. "We go back 20 years," he said.

When asked if they are dating, Rocsi smiled and let a giggle out as Anthony answered, "She is my date for the evening."

They were spotted together on multiple private outings ...