The dog owner was walking Milo in the 11200-block of S. Union Avenue on July 16 around 7 p.m., police said.
During the walk, two armed men wearing ski masks, allegedly approached and hit the owner multiple times while trying to take the dog, police said.
The victim was thrown to the ground and the suspects stole the 2-year-old French Bulldog, police said.
Anyone with information regarding the dog or the robbery is urged to call police.