Hallux valgus is a common foot deformity that can lead to significant pain and functional limitations. Minimally invasive corrective surgery isbecoming increasingly popular. The aim of this study is to evaluate the radiological outcome ofmini-open hallux valgus surgery using an intramedullary plate in Asian patients. Aseries of seven patients (six females, one male) and 10 feet underwent hallux valguscorrectionsurgery. Three of the patients had bilateral surgery. Age ranged from 31 to 54 years old.All patients had severe pain and functional limitations. Thecases are mild to moderate in severity, of which the radiological parameters are the hallux valgus angle (HVA), intermetatarsal angle (IMA), and distal metatarsal articular angle (DMAA). A Bosch osteotomy (distal metatarsal osteotomy) is performed, and a locking plate was inserted into themedullary canalwith the distal part of the plate displacing the metatarsal head laterally. The rotational deformity was corrected. The plate isfixed to the metatarsal head.Akin's osteotomy was performed in all cases. Patients were allowed to bear weight immediately after surgery and were followed up at regular intervalswith serialradiographs. Result: The follow-up period was three months. All patients were full weightbearing with minimal or no pain at three months. Wounds were well healed. Osteotomy sites were united, with significant radiological improvement (mean HVA: 24.1° to 7.2°; mean IMA: 17° to 7.8°; mean DMAA: 13.7° to 4.2°). Mini-open hallux valgus surgery using an intramedullaryplate is a safe and effective technique that can lead to significant improvement in pain and function for mild to moderate hallux valgus. The modifiedplacement of the plate into the medullary canal allows for a smaller incision while providing correction of the hallux valgus deformity.