Atulugamage Shammi Shiraj Silva (Sinhala: අටුලුගමගේ ෂම්මි ශිරාජ් සිල්වා, born 7 August 1960) is a sports administrator, and the former president (2019/2022) of Sri Lanka Cricket.

[4] Throughout his tenure, Silva and the Sri Lanka Cricket Board has been accused by various parties of corruption, financial mismanagement and match-fixing allegations, sparking public outcry.

[10] In 1980 Silva captained Nalanda's first XI cricket team.

He then became the manager and coach for Sri Lanka Squash team.

[18][19] Sports minister Roshan Ranasinghe has suspended the cricket board headed by Shammi and has appointed former captain Arjuna Ranatunga to head an interim administration of the cricket board.