National Glyptotheque (Greek: Εθνική Γλυπτοθήκη) is a sculpture museum located in Athens, Greece. It is an annex of the National Gallery of Greece. The museum was established in 2004 and became the first National Glyptotheque of Greece. It houses a permanent collection of Greek sculpture from the 19th and the 20th centuries and temporary exhibitions, mainly of sculpture.