Ratheesan Yoganathan (born 6 December 1975) is a British entrepreneur who, with Rasiah Ranjith Leon and Baskaran Kandiah, is best known as the co-founder of Lebara Group.

At ICS, he made friends with two other Tamil colleagues, Rasiah Ranjith Leon and Baskaran Kandiah, who eventually became his business partners.

Ratheesan Yoganathan along with co-founders Rasiah Ranjith Leon and Baskaran Kandiah started Lebara Foundation,[5] a charitable venture in 2005.

His next big ambition is to expand Lebara Foundation, which is already building a community with homes, a school and a clinic for local and displaced children in Chennai, southern India.

The Entrepreneurial Way offers students and recent graduates since 2005, the opportunity to pitch their business ideas to a panel of judges - including Ratheesan Yoganathan - for investment, funding and additional support, such as mentoring.