Kyle Gregory Wiltjer (born October 20, 1992) is a Canadian-American professional basketball player for Reyer Venezia Mestre of the Italian Lega Basket Serie A (LBA).

However, he eventually changed his mind, posting a letter on Kentucky's official athletic website on June 23 indicating that he would transfer in order to "compete the way I know I can.

[3][4] The transfer became official the next day, when Gonzaga received a signed copy of a financial aid agreement.

[8] After contemplating forgoing his remaining eligibility to enter the 2015 NBA draft, Wiltjer decided to return to Gonzaga for his senior year.

[9] Entering his second season with Gonzaga, Wiltjer was named CBS Sports' preseason player of the year.

[15] During his rookie season, Wiltjer had multiple assignments with the Rio Grande Valley Vipers, the Rockets' D-League affiliate.

[16] On June 28, 2017, the Los Angeles Clippers acquired Wiltjer, Patrick Beverley, Sam Dekker, Montrezl Harrell, Darrun Hilliard, DeAndre Liggins, Lou Williams and a 2018 Top 3 Protected first-round pick (which ended up being pick #30) from the Houston Rockets in exchange for Chris Paul.

[27] On July 13, 2021, Wiltjer signed a one-year contract with Lenovo Tenerife of the Spanish Liga ACB.

[28] On September 21, 2023, Wiltjer signed with Reyer Venezia Mestre of the Italian Lega Basket Serie A (LBA).

[29] As a member of the Canadian Under-18 junior national team, Wiltjer won a bronze medal at the 2010 FIBA Americas Under-18 Championship.

With the senior Canada national basketball team, Wiltjer played at the 2015 Pan American Games, where he won a silver medal.

[39] Wiltjer and his former girlfriend Charday Hunt, who was a Sacramento State Hornets player and later a Nike employee, married in Ios, Greece, in 2019.