The 1955 Howland Senate election was the fourth election to the Senate of Howland. It took place on Saturday, June 26, 1955, to elect five of the 15 members of the Senate. A presidential election and elections to the House of Representatives took place on the same day. The five newly-elected Senators, plus the five Senators elected at the 1951 election and the five Senators elected at the 1953 election, comprised the 4th Howland Senate, which existed from August 5, 1955, until August 5, 1957, during the 13th through the 16th Ordinary sessions of the National Assembly of Howland.