Police are asking for the public’s help to find a young Christchurch man who has now been missing for 12 days.

Corban was reported missing from the St Martins area and was last seen about 3pm on May 1 in Glenview Tce.

"Police and Corban’s family have concerns for his wellbeing and would like to see him return home safely," police said in a statement.

"If you have seen him, or have any information regarding his whereabouts, please contact Police via 105, referencing the file number 260507/5866."

-Allied Media