Thodoris Vlachos

Thodoris Vlachos
Personal information
Born (1969-07-09) July 9, 1969
Volos, Greece
Senior clubs
Years Team
–1989
NO Volos & Argonautes
1989–1998
Olympiacos
1998–1999
PAOK
1999–2000
Panathinaikos
National team
Years Team
Greece
Teams coached
2000–2005
Olympiacos (assistant)
2005–2011
Palaio Faliro
2011–2022
Olympiacos
2014–
Greece
Medal record
Men's water polo
Representing  Greece (as head coach)
Olympic Games
2020 TokyoTeam
World Championships
2023 FukuokaTeam
2015 KazanTeam
2022 BudapestTeam
FINA World League
2016 HuizhouTeam
2020 TbilisiTeam
Mediterranean Games
2018 TarragonaTeam
Last updated: 12 January 2017

Theodoros "Thodoris" Vlachos (Greek: Θοδωρής Βλάχος; born 9 July 1969, in Volos) is a retired Greek water polo player and the current coach of the Greece men's national water polo team. He was named the Greek Coach of the Year, for the years 2021 and 2023.

As a player, Vlachos played for Olympiacos from 1989 to 1998, winning numerous titles. He was also a member of the Greece men's national water polo team. After his retirement, he became assistant coach of Olympiacos under coaches Dragan Matutinović, Zoltán Kásás and Veselin Đuho. He became Olympiacos head coach in 2011, following a successful stint as head coach in Palaio Faliro. Under his guidance, Olympiacos won the 2017–18 LEN Champions League in Genoa, after a 9–7 win against home team Pro Recco in the final and completed a Triple Crown, winning the season's all available titles. Besides the LEN Champions League and the Triple Crown, he has also coached Olympiacos to 10 consecutive Greek League titles (2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022) 9 Greek Cups (2013, 2014, 2015, 2016, 2018, 2019, 2020, 2021, 2022) and 7 domestic Doubles.

In 2014, he became head coach of Greece men's national water polo team, whom he led to the bronze medal at the 2015 World Aquatics Championships in Kazan and the bronze medal at the 2016 World League in Huizhou.

Vlachos, as the head coach of Greece's national water polo team, has attained the silver medal in the Olympic Games of Tokyo in 2020, and also the silver medal in the World Championships at Fukuoka in 2023.