Police say the suspect entered the Roma Bank on Main Street at around 3:50 Monday afternoon and handed the teller a note demanding money.
The teller complied and the robber fled the bank with an undisclosed amount of cash.
The suspect is described as 5'8" with a medium build and dark hair.
Police say he fled on foot through the rear door.
The suspect was wearing a black t-shirt, dark aviator style shades and a ball cap with the "Callaway" logo at the time of the robbery.
It is not clear if the robber was armed. No injuries were reported.
If you recognize the suspect, please call the Maple Shade Police at 856-234-8300 and reference case # 2011-10388, or the FBI at 973-792-3000.