Abstract: The present invention discloses a portable mosquito trap, which comprises a seat body, wherein a slot part for installing a sticky board is arranged on the seat body; a storage chamber is arranged in the seat body; the seat body is provided with a bait emitting hole which is close to the slot part; the seat body is provided with a ultraviolet lamp source. In this solution, when in use, bait is placed in the storage chamber; at the same time, a ultraviolet lamp source is arranged on the seat body; then, the sticky board is arranged on the seat body through the slot part, which can effectively improve the effect of attracting mosquitoes and improve the efficiency of killing mosquitoes.