Jalan Dato Seri Ahmad Said is a major road in downtown Ipoh, Perak. It connects Jalan Raja Musa Aziz in the west to Jalan Raja Ashman Shah in the east. In between, it forms junctions and intersections with Jalan Raja Ekram, Jalan Seenivasagam, Persiaran Bougainvillea, Jalan Idris, Persiaran Bandaraya, Persiaran Tugu, Jalan Greentown, Persiaran Greentown and Persiaran Greentown 11.
Jalan Dato Seri Ahmad Said was originally called Greenhill Drive, and serves the Greentown neighbourhood. It was renamed in honour of the former Menteri Besar of Perak who served from 1964 to 1970.