State Highway 198 (Andhra Pradesh) is a state highway in the Indian state of Andhra Pradesh. Total length of SH198 is .
SH198 runs in Eluru and NTR districts of Andhra Pradesh, India. It starts from Nuzvid in Eluru district and passes through Goduguwarigudem, Reddigudem, Syampalem, Cheemalapadu, Narikampadu, Vinagadapa and ends at Gampalagudem in NTR district.