The Houston Open was a golf tournament in Texas in the early years of the PGA Tour, played sporadically in Houston between 1922 and 1938. The last two editions were at par-71 River Oaks Country Club, played February 11–14, 1937, and December 29–31, 1938.
The area received an annual tournament in 1946, and River Oaks was the site for its first edition.
# Scheduled 54 holes
^ Played over 64 holes (holes 16 and 17 unplayable)
* Scheduled 36 holes
Coordinates: 29°45′11″N 95°25′34″W / 29.753°N 95.426°W