Wyo. Stat. § 1-23-101: Right of actions abolished.

The rights of action to recover money as damage for the alienation of affections, criminal conversation, seduction or breach of contract to marry are abolished. No act done in this state shall give rise, either in or out of this state, to any of the rights of action abolished. No contract to marry made in this state shall give rise, either in or out of this state, to any right of action for the breach thereof.