Northern Territory Police are seeking the public's assistance to locate 26-year-old Jack Pope, who has been reported missing by his family.

Jack is described as a Caucasian male with a solid build, fair complexion and light brown hair.

He was last seen wearing navy blue shorts, a blue shirt, black lace-up shoes and a black baseball cap.

Jack was last seen by family in Humpty Doo yesterday morning and has not been heard from since.

Police are urging anyone who has seen Jack, or who knows of his whereabouts, to contact police on 131 444 and quote reference number NTP2600074988.