The deceased were identified as Sabus, 45, and Jubaida, 50, hailed from Subarnachar upazila.
Locals said a truck smashed a CNG run auto-rickshaw carrying them at Chirigi Bazar area at around 8:00 pm, leaving the duo dead on the spot.
Sudharampur Police Station officer in-charge Jakir Hossain confirmed the matter.