1966–67 Princeton Tigers men's basketball team

The 1966–67 Princeton Tigers men's basketball team represented Princeton University in intercollegiate college basketball during the 1966–67 NCAA University Division men's basketball season. Butch van Breda Kolff served as head coach and the team captain was Ed Hummer. The team played its home games in the Dillon Gymnasium on the University campus in Princeton, New Jersey. The team was the champion of the Ivy League, which earned them an invitation to the 23-team 1967 NCAA Men's Division I Basketball Tournament. This was van Breda Kolff's final year as head coach at Princeton. Upon his retirement to go coach the Los Angeles Lakers, he eclipsed R. B. Smith's fifty-eight-year-old Ivy League winning percentage record with a 76.9% mark (103–31). The record stood until Bill Carmody stepped down in 2000. His team's helped Princeton end the decade with a 72.6 winning percentage (188–71), which was the tenth best in the nation.

The team posted a 25–3 overall record and a 13–1 conference record. The team earned national ranking following its January 2, 1967 91–81 victory over number three ranked North Carolina Tar Heels at Chapel Hill, North Carolina. The team's January 14, 1967 116–42 victory over Dartmouth established the Ivy League record for margin of victory. The 116 points continues to be the Ivy League record for points scored in a conference game. During the season, the team spent nine weeks of the fifteen-week season ranked in the Associated Press Top Ten Poll, peaking at number three and ending the season ranked number five. The team also finished the season ranked number five in the final UPI Coaches' Poll.Point guard Gary Walters and center Chris Thomforde were featured on the cover of the February 27, 1967, issue of Sports Illustrated.