Z173 Shipyard
| Hong Ha Shipbuilding/Shipyard Z173 Shipyard | |
| Native name | Nhà máy Z173 Nhà máy đóng tàu Hồng Hà | 
| Company type | State-owned enterprise | 
| Industry | Shipbuilding Arms industry | 
| Founded | October 30, 1965 | 
| Headquarters | Lê Thiện, An Dương District, , | 
| Area served | Vietnam | 
| Key people | 
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| Owner | Vietnamese Ministry of Defence | 
| Website | https://honghashipbuilding.com/ | 
| Footnotes / references | |
The Hong Ha Shipbuilding Company (Vietnamese: Công ty Đóng tàu Hồng Hà, lit. 'Shipbuilding Company of the Red River'), formally the Hong Ha Shipbuilding One Member LLC (Vietnamese: Công Ty TNHH MTV Đóng Tàu Hồng Hà, lit. 'Red River Shipbuilding Co., Ltd'), also recognized by its military designation Z173 Shipyard (Vietnamese: Nhà máy Z173, lit. 'Z173 Factory'), is a Vietnamese state-owned shipyard. It is managed by the Vietnamese Ministry of National Defence.
Its shipyard and office are established in Lê Thiện, An Dương District at Haiphong.