Nanda Layos Lwin (born August 31, 1971, in London, Ontario)[1] is a Canadian author, music historian, journalist, civil engineer, and educator.

He wrote the weekly ChartTalk column, a commentary of the current Canadian music charts; it appeared on canoe.ca from 1997 to 2002 and in The Hamilton Spectator from 2003 to 2006.

He is the author and publisher of eight books including Top 40 Hits: The Essential Chart Guide (1999) and Top Albums: The Essential Chart Guide (2003), primarily documenting the chart history of the Canadian music magazine The Record.

[2][3] Lwin holds a bachelor's degree in civil engineering from the University of Toronto and a master's degree in engineering and public policy from McMaster University and is a licensed professional engineer in Ontario.

He is currently teaching civil engineering technology at Seneca College of Applied Arts and Technology.