Udyanaya Grama Niladhari Division is a Grama Niladhari Division of the Dehiwala Divisional Secretariat of Colombo District of Western Province, Sri Lanka .

National Zoological Gardens of Sri Lanka is located within, nearby or associated with Udyanaya.

The Udyanaya Grama Niladhari Division has a Sinhalese majority (71.1%) and a significant Moor population (21.2%) .

In comparison, the Dehiwala Divisional Secretariat (which contains the Udyanaya Grama Niladhari Division) has a Sinhalese majority (60.5%), a significant Moor population (20.8%) and a significant Sri Lankan Tamil population (14.5%) [2] Ethnicity in Udyanaya[2] The Udyanaya Grama Niladhari Division has a Buddhist majority (67.8%) and a significant Muslim population (22.4%) .

In comparison, the Dehiwala Divisional Secretariat (which contains the Udyanaya Grama Niladhari Division) has a Buddhist majority (54.3%), a significant Muslim population (22.6%) and a significant Hindu population (12.1%) [2] Religion in Udyanaya[2]