Jack Metzler may refer to:

• John C. Metzler, Sr. (1909-1990), superintendent of Arlington National Cemetery, 1951–1972
• John C. Metzler, Jr. (born 1947), current superintendent of Arlington National Cemetery

• Mr. mojo rising
• Mr. Molay
• Mr. Moleguaco
• Mr mom
• Mr. Mom (Lonestar song)
• Mr. Monday Night
• Mr. Money in the Bank
• Mr Monk
• Mr. Monk
• Mr. Monk and His Biggest Fan
• Mr. Monk and Mrs. Monk
• Mr. Monk and the Actor
• Mr. Monk and the Airplane
• Mr. Monk and the Big Game
• Mr. Monk and the Big Reward
• Mr. Monk and the Billionaire Mugger
• Mr. Monk and the Billionare Mugger
• Mr. Monk and the Blue Flu
• Mr. Monk and the Captain's Marriage
• Mr. monk and the class reunion
• Mr. Monk and the Class Reunion
• Mr. Monk and the Dirty Cop
• Mr. Monk and the Earthquake
• Mr. Monk and the Election
• Mr. Monk and the Employee of the Month