ABSTRACT Setyawan, Dimas (2021). "Investigating Ambiguity Found in The Love Simon Film Dialogues: Semantics Studies on ELT Materials ". A Paper. Magelang: English Department, Faculty of Education and Teachers' Training, Tidar University. Moch. Malik Al Firdaus, S.Pd., M.Pd. as the first advisor, Winda Candra Hantari, S.S., M.A. as the second advisor. Keyword: Semantics, ELT materials, Ambigui…