
Estonian sports pedagogue, tennis and cross-country skiing coach (1923-1989)
Oleg Tõnsuaadu (* 10. October 1923 in Tallinn; † 10. October 1989 in Otepää) was an estonian sports pedagogue, tennis and cross-country skiing coach. He was 66 years old. His education included Tallinn Secondary School of Science and University of Tartu.