Regina police are asking for help to locate 77-year-old Wilfred Alexander Kruszelnicki.
He was last seen around 1 p.m. Friday on the 1200 block of Campbell Street, police said in a media release.
Kruszelnicki is white and stands five-feet-six inches tall. He weighs around 200 pounds with blue eyes, short grey hair and a thin beard and wears glasses.
In their release police said he was wearing black jeans with a black t-shirt with a Batman logo on it was he was last seen with a purple bike.
Police said he is considered vulnerable because of his age, but they do not believe he has come to harm.
Anyone with information about Kruszelnicki whereabouts is asked to contact police at 306-777-6500 or Crime Stoppers at 1-800-222-8477.
Police did not provide a photo.