Alexander Sergeyevich Lenkov (Russian: Алекса́ндр Серге́евич Ленько́в; 17 May 1943 – 21 April 2014) was a Soviet-Russian film, stage and voice actor.

He is probably best known for his voice acting in animated films and dubbing the foreign movies to Russian.

He is the Russian voice of Mundungus Fletcher in Harry Potter and the Deathly Hallows – Part 1 (2010).

Alexander Lenkov was born in the town of Rasskazovo in Tambov Oblast, Russia, in 1943.

Alexander Lenkov pours his soul into his character, creating a delightful and fascinating eccentric.