Arvaby is a settlement in Örebro Municipality, in Örebro County, Sweden. Arvaby lies at 115 m above sea level. It has 72 inhabitants. The nearest city is Örebro, 16.6 km to the east. Among the landmarks around are Örebro läns museum (17.2 km), St. Nicholas Church (16.8 km) and Riseberga Abbey (14.2 km).