Wyo. Stat. § 14-2-802: Standing to maintain proceeding.

(a) Subject to article 5 of this act and W.S. 14-2-807 and 14-2-809, a proceeding to adjudicate parentage may be maintained by:

(i) The child;

(ii) The mother of the child;

(iii) A man whose paternity of the child is to be adjudicated;

(iv) The child support enforcement agency;

(v) An authorized adoption agency or licensed child-placing agency; or

(vi) A representative authorized by law to act for an individual who would otherwise be entitled to maintain a proceeding but who is deceased, incapacitated or a minor.