Arturo Ulises Vallarino Bartuano (born 15 December 1943) is a Panamanian politician who served as the First Vice President of Panama in the cabinet of Mireya Moscoso. The Second Vice President under President Moscoso was Dominador 'Kaiser' Bazan. He was elected to the National Assembly four consecutive terms. He was President of the National Assembly from 1993 to 1994. He was the leader of the Nationalist Republican Liberal Movement, also known as Molirena and in 2008 became part of the respected group of Molirena party "elders" known as Los Notables.