The Devil's Servants (Latvian: Vella kalpi, Russian: Слуги дьявола, romanized: Slugy dyavola) is a 1970 action comedy film produced and distributed by Riga Film Studio.

It was written and directed by Aleksandrs Leimanis during the time Latvia was part of the Soviet Union.

A trio of mercenaries attempt to prevent the surrender of the city of Riga to the Swedish Army.

The Commonwealth ceded Livonia north of the Daugava river, and retained only nominal control over Riga.

Three young mercenaries from Courland are fighting to prevent full surrender of Riga city to the Swedish army.