Ivo Minář (born 21 May 1984) is a former professional male tennis player from the Czech Republic. On July 20, 2009, Minář reached his career-high singles ranking of World No. 62. His brother Jan is also a professional player, who has been ranked in the top 200 in the world.
Minář was a member of the winning Czech Republic team in the 2012 Davis Cup.
In his career, he has not won an ATP singles title, but has reached one singles final – in 2005 in Sydney, where he lost to Lleyton Hewitt of Australia. Later that year, he qualified for the tournament in Dubai and pushed World No. 1 Roger Federer to final set tie-break in the first round, losing 7–6(5), 3–6, 6–7(5).