Upendrā (Upendra)  is a river in Bhāratavarṣa (Bharatavarsha; India).

Mahābhārata (Kinjawadekar)(6.9.27)
Mahābhārata Vols. 1-43 (Siddhāntabāgīśa)(6.9.27)
Padmapurāṇa (Svragakhaṇḍa)(3.22)