The following highways are numbered 19A:
Canada British Columbia Highway 19A Prince Edward Island Route 19A
China Taiwan Provincial Highway 19A
India Karnataka State Highway 19A
United States Florida State Road A19A (former) County Road 19A (Lake County, Florida) Maryland Route 19A Maryland Route 19A (1951–1962) (former) County Road 19A (Washington County, Minnesota) Nebraska Spur 19A New York State Route 19A County Route 19A (Allegany County, New York) County Route 19A (Genesee County, New York) County Route 19A (Schoharie County, New York) County Route 19A (Suffolk County, New York) South Dakota Highway 19A