Miss Earth Sri Lanka (Derana Goya Miss Sri Lanka for Miss Earth) is a national pageant in Sri Lanka that selects representatives for the Miss Earth pageant. The Miss Earth Sri Lanka pageant came into existence in the year 2011 and since then has been sending delegates for the Miss Earth pageant.

The Miss Earth Sri Lanka pageant made its debut with its official media partner TV Derana Production. In addition to the Miss Earth, the Miss Earth Sri Lanka holds the franchise of other international pageants as well, namely -  Miss Globe International, Top Model of the World, Miss Intercontinental pageant and Miss Tourism World.

The previous winners of Miss Earth Sri Lanka pageant are - Poojani Wakirigala (2011), Chaturika Ariyawansha (2012), Solange Kristina Gunawijeya (2013) and Imaya Mahaliyanage (2014). None of the delegates of Sri Lanka has managed to score a place at the Miss Earth pageant so far. However, Imaya Mahaliyanage (Miss Earth Sri Lanka 2014) managed to win few special awards at the Miss Earth 2014 pageant - Talent Competition, Yahoo! Beauty for a Cause and Eco-Beauty Video.

The Miss Earth Sri Lanka 2014 winner Imaya Mahaliyanage will crown her successor at the end of the finale who will go on to represent Sri Lanka at the Miss Earth 2015 pageant.