SI Swimsuit Model Angie Everhart

Angie Everhart has filed for divorce ... TMZ has learned.

Everhart cited irreconcilable differences as the reason for ending her marriage to Carl Ferro. The couple married in 2014.

Sources tell us there is no prenup, so she wants a 50/50 split of assets accumulated during the marriage.

Angie, a model who also appeared in numerous TV shows and movies, including "Last Action Hero," also wants spousal support from Ferro, who owns Sunfare, a meal delivery service.

Angie and Carl each have one child from previous relationships but none together.

TMZ broke the story of their engagement. He popped the question in 2014 ... in an elevator.

This is Angie's second marriage. She was previously married to…