Struthiobosca is a genus of biting flies in the family of louse flies, Hippoboscidae. There is only one known species, Struthiobosca struthionis <small>(Janson, 1889)</small>. It is a parasite of ostriches.
It is found in entire Southern Africa, Uganda, Tanzania, Kenya.
They are only found on ostrich (Struthio camelus).