Lorong 19 Geylang is a minor road in Geylang, Singapore. It is intersected by Sims Avenue, and connects with Geylang Road at its southern end. Lorong 19 Geylang used to continue north, to eventually form a T-junction with Sims Drive, but with the construction of the East West Line, the northern segment has been separated, and today is a driveway for the Sims Drive HDB flats.