Lakes on Post Oak is a commercial complex located in Uptown Houston, Texas, United States. The complex includes the 19-story 3000 Post Oak Boulevard, the 22-story 3040 Post Oak Boulevard, and the 17-story 3050 Post Oak Boulevard. Each building has a dedicated parking garage. Together the buildings, on a 23-acre (93,000 m2) site, have 1,200,000 square feet (110,000 m2) of Class A office space.
In 1997 Cottonwood Partners, a Dallas-based company, bought a portion of Lakes on Post Oak, consisting of 3000 Post Oak Boulevard and 3050 Post Oak Boulevard In 1997 the combined value of all of the buildings in Lakes of Post Oak were between $138 million to $150 million ($110–120 per square foot). Logan Brown, an office broker of Grubb & Ellis, said that the complex's "unique views of the lake, proximity to the Galleria and the fact that the lakes have become a gathering place during the day and in the evenings" make the complex "the only one in Houston that is widely appealing to office and non-office users."