Takeo may refer to:
- Takéo Province, a province of Cambodia
- Doun Kaev (town), formerly known as Takéo, the capital of Takéo province
- Ta Keo, an Angkorian temple in Cambodia
- Takeo, Saga, a city in Saga Prefecture, Japan
- Takeo (given name), a masculine Japanese given name
- Takeo Doi, a Japanese aircraft designer
- Takeo Fukuda, a Japanese politician
- Takeo Hatanaka, a Japanese radio astronomer
- Takeo Kurusu, a Japanese politician
- Takeo Miki, a Japanese politician
- Takeo Spikes, a former American football player
- Takeo Takahashi, a Japanese former football player
- Takeo Takahashi, a Japanese animator
- Takeo Yoshikawa, a Japanese spy