Idhomen Jovan Kosturi (15 May 1873 – 5 November 1943), also known as Idhomeno Kosturi, was an Albanian politician, regent and once acting Prime Minister of Albania.
He would become the second representative of Albanian Orthodox population to become head of the Albanian government, after Pandeli Evangjeli.
Kosturi was also among the contributors to the first Albanian teachers' school, the Shkolla Normale e Elbasanit, a teacher training institution that was founded on 1 December 1909 in Elbasan.