Tennakoon, Tennekoon, or Thennakoon (Sinhala: තෙන්නකෝන්) is a surname found in Sri Lanka. Notable people with this name include:

• Deshabandu Tennakoon (born 1971), a Sri Lankan police officer
• Janaka Bandara Tennakoon, a Sri Lankan politician
• Mudiyanse Tennakoon (1934 – 1991), a Sri Lankan politician
• Nilmini Tennakoon (born 1965), a Sri Lankan actress
• P. M. K. Tennakoon (born 1917), a Sri Lankan politician
• Piyasena Tennakoon (1917 – 1982), a Sri Lankan lawyer and politician
• Pramitha Tennakoon (born 1978), a Sri Lankan politician
• Raipiyel Tennakoon (1899 – 1965), a Sri Lankan poet
• Sampath Tennakoon (1959 – 2021), a Sri Lankan actor
• Soma Kumari Tennakoon (1960 – 2009), a Sri Lankan politician
• Upali Tennakoon, a Sri Lankan journalist

• Anura Tennekoon (born 1946), a Sri Lankan cricketer
• Herbert Tennekoon, a Sri Lankan civil servant
• Panini Tennekoon, a Sri Lankan architect
• R. B. Tennekoon, a Sri Lankan politician
• R. S. Tennekoon, a Sri Lankan politician
• Reginald Tennekoon (born 1912), a Sri Lankan politician and businessman
• T. B. Tennekoon, a Sri Lankan politician
• Victor Tennekoon (1914 – 1990), a Sri Lankan lawyer and jurist
• William Tennekoon, a Sri Lankan banker

• Daya Thennakoon (1941 – 2020), a Sri Lankan actor
• Kavindya Thennakoon (born 1995), a Sri Lankan activist
• Keerthi Thennakoon, a Sri Lankan governor

Surname list

This page lists people with the surname Tennakoon.
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