Jalan Ong Yi How is a major road in Butterworth, Penang. The road comprises three segments that connects Jalan Raja Uda in the west to Jalan Bagan Lalang in the east. An extension branch connects Jalan Ong Yi How to Lorong Mak Mandin Jaya 8 at the northern end of Jalan Segar. The development along Jalan Ong Yi How is scattered and a bit haphazard. There are branches to the road that remain unsignaged.