

GDM College Harnaut is a degree college in Harnaut, Nalanda district, Bihar, established in 1979 and affiliated to Patliputra University.
Gurusahay Deosharan Memorial College, Harnaut (Nalanda) is located in Harnaut Block of Nalanda district in Bihar. The college is situated on Patna-Ranchi National Highway 31 (NH-31). It is 65 km south of Patna, 120 km north east of Gaya and 45 km from Rajgir. The office contact number listed on the college website is 09471697855.
The college was established in 1979 by educationists, social workers and intellectuals of Harnaut Block of Nalanda district. It was at first managed by Shri Bhola Prasad Singh, Ex-Minister of Bihar State, and the late Shri Dulari Singh, Ex-Panchayat Pradhan. The college is named after Gurusahay Deosharan Memorial, honouring the late Guru Sahay Lal (1890-1949), who established many educational institutions in old Patna district, and the late Deosharan Singh (1903-1975), a well-known freedom fighter.
The college has been imparting degree courses in Arts, Science and Commerce faculties since 1979. Vocational courses including BCA, BBM, Tourism, Applied Psychology, Applied Sociology, Embroidery technique and Accounting have also been introduced. The college is permanently affiliated to Patliputra University, Patna, and is registered under sections 2(F) and 12(B) of the University Grants Commission, New Delhi.
The college has requisite infrastructure and faculty support to conduct its courses. Listed facilities include laboratories, a library, a computer lab, a UGC Network Resource Centre connection, photocopier machines, LCD projectors, power backup through a generator and inverter, a water distillation plant, a women's hostel, an Arts Block and a Science Block.
Undergraduate (degree) admission is handled through the Patliputra University online portal.