John Newcombe and Tony Roche were the defending champions, but lost in the quarterfinals to Clark Graebner and Charlie Pasarell.
Bob Lutz and Stan Smith won the title, defeating Arthur Ashe and Andrés Gimeno in the final, 11–9, 6–1, 7–5.
Seeds
John Newcombe / Tony Roche (quarterfinals) Ken Rosewall / Fred Stolle (third round) Roy Emerson / Rod Laver (second round) Mal Anderson / Dennis Ralston (quarterfinals)
Tom Okker / Marty Riessen (quarterfinals) Bob Lutz / Stan Smith (champions) Arthur Ashe / Andrés Gimeno (final) Clark Graebner / Charlie Pasarell (semifinals)
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
External links Men's Doubles main draw 1968 US Open – Men's draws and results at the International Tennis Federation