Metzler is a surname. It may refer to:

• Alex Metzler (1903–1973), American baseball player
• Brenton Metzler, American producer
• Chris Metzler (born 1974), American filmmaker
• Jan Metzler (born 1981), German politician
• Jim Metzler (born 1951), American television and film actor
• John C. Metzler, Jr. (born 1947), superintendent of Arlington National Cemetery, US, son of John Sr
• John C. Metzler, Sr. (1909–1990), superintendent of Arlington National Cemetery
• Jost Metzler (1909–1975), German Corvette Captain in World War II
• Kurt Laurenz Metzler (1941–2024), Swiss sculptor
• Léon Metzler (1896–1930), Luxembourgian football player
• Lloyd Metzler (1913–1980), American economist
• Louis Metzler (1864–1929), American bookkeeper and politician
• Ruth Metzler (born 1964), Swiss politician
• Whitney Metzler (born 1978), American swimmer

• All pages with titles containing Metzler
• Neil Meitzler (1930–2009), American painter