Leonhard Haskel (7 April 1872 – 30 December 1923) was a German stage and film actor and drama teacher.

Haskel was born in Seelow, in the Prussian Province of Brandenburg, and died in Berlin.

• Europe, General Delivery (1918)
• One or the Other (1919)
• The Boy in Blue (1919)
• The Secret of the American Docks (1919)
• The Gambler (1919)
• Judith Trachtenberg (1920)
• Hearts are Trumps (1920)
• Catherine the Great (1920)
• The Girl from Acker Street (1920)
• Playing with Fire (1921)
• The Black Panther (1921)
• Wandering Souls (1921)
• Four Around a Woman (1921)
• The Story of a Maid (1921)
• Impostor (1921)
• Marizza (1922)
• The Love Story of Cesare Ubaldi (1922)
• The Big Shot (1922)
• Prashna's Secret (1922)
• The Flight into Marriage (1922)
• Bigamy (1922)
• Barmaid (1922)
• Lola Montez, the King's Dancer (1922)
• The Street (1923)
• The Lost Shoe (1923)
• The Chain Clinks (1923)
• The Hungarian Princess (1923)
• La Boheme (1923)
• Explosion (1923)
• Resurrection (1923)
• Leap Into Life (1924)
• The Four Marriages of Matthias Merenus (1924)
• The Game of Love (1924)

• Jung, Uli & Schatzberg, Walter. Beyond Caligari: The Films of Robert Wiene. Berghahn Books, 1999.

• Leonhard Haskel at IMDb