Lotus Tower, also referred to as Colombo Lotus Tower, is a tower 350 m (1,150 ft) high, located in Colombo, Sri Lanka. It has been called a symbolic landmark of Sri Lanka. As of 2019, the tower is the tallest self-supported structure in South Asia; the second tallest structure in South Asia after the guy-wire-supported INS Kattabomman in India; the 11th tallest tower in Asia and the 19th tallest tower in the world. The lotus-shaped tower is used for communication, observation and other leisure facilities.

The design of this building is inspired by the Lotus flower. The lotus symbolizes purity within Sri Lankan culture and is also said to symbolize the country's flourishing development. The tower base is inspired by the lotus throne and will also be formed by two inverted trapezoidal. The tower's color is planned to alternate between pink and light yellow by smooth transition- an effect achieved by coating the glass.The tower is 350 m (1,150 ft) tall and covers 30,600 m2 (329,000 sq ft) of floor area.

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