Blaž Kavčič (born 5 March 1987) is a Slovenian tennis coach and former professional player.

68 in August 2012, until Aljaž Bedene began to play for Slovenia again in January 2018, overtaking him with a career high ranking of 49.

He became the first Slovenian ATP singles player to: achieve a Top 100 ranking, win a Grand Slam main draw match and perform at the Summer Olympics.

Kavčič played in the 2010 French Open where he won his first grand slam match by defeating Eduardo Schwank.

As the first Slovenian player to participate in the ATP Masters 1000 series, he made his debut at 2011 Sony Ericsson Open in Miami and lost in three sets in the first round against Olivier Rochus.

[3] At the 2013 Australian Open, Kavcic made it to the third round of a grand slam for the first time in his career, defeating the 29th seed Thomaz Bellucci and local wildcard James Duckworth, before losing to 7th seed Jo-Wilfried Tsonga in straight sets.

At the 2021 Zadar Open he won his third Challenger doubles title partnering his good friend Blaž Rola.