The Mudouyu Lighthouse (traditional Chinese: 目斗嶼燈塔; simplified Chinese: 目斗屿灯塔; pinyin: Mùdòuyǔ Dēngtǎ) is a lighthouse on Mudou Island, Baisha Township, Penghu County, Taiwan.

The lighthouse was built with strong cast iron to avoid the strong wind and waves eroding away the building.

The exterior of the lighthouse is painted in black and white stripes.

It stands 39.9 meters tall, making it the tallest lighthouse in Taiwan.

This Taiwanese lighthouse-related article is a stub.