His Highness Abdullah is a 1990 Indian Malayalam musical thriller drama film written by A. K. Lohithadas and directed by Sibi Malayil. It stars Mohanlal, Nedumudi Venu, Gauthami, Sreenivasan, Thikkurissy Sukumaran Nair, and Mamukkoya. It was produced by Mohanlal under the banner of Pranavam Arts. The music was composed by Raveendran.The story follows Abdullah (Mohanlal) who is hired by the members of a wealthy royal family to assassinate the family head Maharaja Udayavarma (Nedumudi Venu).