| Tanzi | |
| Native Name: | 潭子 |
| Native Name Lang: | zh-TW |
| Symbol Location: | tw |
| Symbol: | rail |
| Borough: | Tanzi, Taichung |
| Country: | Taiwan |
| Distance: | 184.1 km from |
| Platforms: | 2 island platforms (1 closed) |
| Structure: | At-grade (will be elevated in future) |
| Classification: | 三等站 (Taiwan Railways Administration level) |
| Opened: | 15 May 1905 |
| Former: | Tanshiken-eki (潭子墘駅) |
Tanzi is a railway station on the Taiwan Railways Administration West Coast line (Mountain line) located in Tanzi District, Taichung City, Taiwan. The station was once the eastern terminal for the now defunct TRA Shengang line. The current station is located on ground level. As part of the elevatization process of the West Coast line, a new elevated Tanzi Station is currently under construction and will open on 29 March 2016.
| width=30 style="border-top:solid 1px gray; border-bottom:solid 1px gray;" rowspan=3 | 1 | width=30 style="border-top:solid 1px gray; border-bottom:solid 1px gray;" rowspan=3 | 1A | width=500 style="border-top:solid 1px gray; border-bottom:solid 1px gray;" | ■ West Coast line (southbound) | width=500 style="border-top:solid 1px gray; border-bottom:solid 1px gray;" | Towards Taichung, Tainan,, |
| ■ West Coast line (southbound Sea line, through Chengzhui line) | Towards Zhuifen, Shalu, Dajia, Tongxiao | ||||||
| ■ West Coast line (southbound) | Towards, (via South-link line) | ||||||
| 2 | 1B | ■ West Coast line (northbound) | Towards Fengyuan,,, | ||||
| ■ West Coast line (southbound) | Towards,,, (via South-link line) |
As a minor station, Tanzi Station is primarily serviced by Local Trains (區間車). A few times per day a Chu-Kuang Express (莒光號) or a Tzu-Chiang Limited Express (自強號) stops at the station.