Deshamanya Edward Lionel Senanayake was a Sri Lankan politician belonging to the United National Party. He was the 12th Speaker of the Sri Lankan Parliament. Senanayake was the Governor of North Central Province and Central Province of Sri Lanka. He was elected to the Sri Lankan Parliament from Mahanuwara in Kandy.

The Speaker of the Parliament of the Democratic Socialist Republic of Sri Lanka is the presiding officer of the chamber. The current Speaker of the Parliament is Mahinda Yapa Abeywardena, in office since 20 August 2020. The Speaker fulfills a number of important functions in relation to the operation of the House, which is based upon the British Westminster parliamentary system.