The incident took place on Friday at about 8:10 p.m. in the 1100 block of Jurasin Street.
The victim had pulled into his garage when he was approached by a male suspect armed with a firearm, officials said.
Police say the suspect demanded the keys to the victim’s black 2013 black Kia Forte. The victim complied and the suspect drove off in the vehicle, police said.
No one was injured in the alleged robbery.
Police say the suspect was last seen driving southbound on Argyle Street from Rochdale Boulevard.
The male suspect is described as six-feet tall, wearing a black jacket with the hood pulled up and black pants.
Anyone with information is asked to contact the Regina Police Service at 306-777-6500 or Crime Stoppers at 1-800-222-8477.