The first one happened in the 400 block of Northwestern at The Laundry Center around 9:45 p.m. Monday night.
Police says 2 black men wearing masks took an unknown amount of money.
One of them had a long rifle.
Another armed robbery occurred at 9:50 p.m. in the 2200 block of West Melrose.
Police says a black man carrying a large handgun took $15 from a Pizza Hut delivery driver.
Peoria Police have made no arrests yet.