Daniel Ratthé (born 8 June 1956) is a politician in the Canadian province of Quebec, who was elected to represent the riding of Blainville in the National Assembly of Quebec in the 2008 provincial election.

From 1976 to 1984, Ratthé worked for various positions at several radio stations in Laval including CFGL-FM (now Rythme FM) and CIMO-FM.

Since 1997, he was the national director of sales and business development for CEDROM-SNi Inc. Ratthé was also a municipal councilor for the City of Blainville and obtained a college degree in humanities in 1997 at College Montmorency in Laval.

In 2011 he left the PQ, and later that year on 19 December he joined the CAQ.

This article about a Members of the National Assembly of Quebec from the Coalition Avenir Québec is a stub.