We have so far registered 4,509 shipyards
| Name | | Yaroslavsky Shipbuilding Plant, Yaroslavsky, Russland |
| Yaroslavvskij Sudostroitelny Zavod, Yaroslavi |
| Yarrow & Co Ltd Scotstoun, Glasgow |
| Yarrows Ltd.Esquimalt, British Columbia, Canada |
| Y. de Jong, Groningen, Holland |
| Yeo & Co., Prince Edward Island, Canada |
| Yeo , Prince Edward Island, Canada |
| Yichang Ship Yard, Yichang |
| Yildirim Gemi Insaat Sanayi As, Tuzla, Jugoslavia |
| Yokohama Dock & Co. Yokohama, Japan |
| Yokohama Zosen, Chiba |
| Yoshiura Shipbuilding Yard, Yoshiura, Japan |
| Yssel-Vliet Combinatie BV, Capelle |
| Y. Tangen/M. Eldrup, Tvedestrand |
| Ytre Tangen, Tvedestrand |
| YVC Ysselwerft BV, Capelle a/d Ijssel, Nederland |
| Zaanlandsche Scheepsbouw, Zaandam, Nederland |
| Zaliv Shipyard, Kerch, Krim |
| Zhejiang Shipbuilding Co. Ltd, Fenghua, China |
| Zhejiang Shipbuilding Co. Ltd., Ningbo |
| Zhongshan Jinhui S.B. & Repair Yard Co. Ltd, Zhongshan |
| Zigler Shipyard Inc, Jennings, L.A., USA |
| Zingst, Tyskland |
| Z.Ring, Carleton, New Brunswick |
| Zwolle, Holland |
