A passer-by was wounded during an armed robbery at Nedbank in Isando on Tuesday afternoon, Tembisa police said.

Constable Tebogo Sesing said three armed men entered the bank around 3.30pm and robbed it of an undisclosed amount of cash before they fled in a white Toyota Corolla with unknown registration plates.

During the gunmen's escape they shot the passer-by and at a police vehicle.

The passer-by was taken to hospital. No police officers were injured during the incident.