Sungai Gadut (Jawi: سوڠاي ڬدوت; Chinese: 双溪芽笃; Tamil: சுங்கை காடுட்) is a small town in Seremban District, Negeri Sembilan, Malaysia, near Senawang.

There are several notable schools located in the city which have existed for more than a decade, such as, SMK Tuanku Jaafar is located Taman Tuanku Jaafar, SJK(T) Ladang Seremban is located in front of Taman Pinggiran Senawang, and Sekolah Dato' Abdul Razak (SDAR) campus is located Ladang Seremban between Jalan Rantau-Sungai Gadut (Negeri Sembilan State Route N5).

Malaysia's oldest north-south road, Federal Route FT 1, passes through Sungai Gadut.

It is also the eastern end of the Negeri Sembilan State Route N5, which links the town to Rantau.

The line eventually extended to Pulau Sebang and Gemas in 2015 along with the ETS service.