Bang Saphan Yai station (Thai: สถานีบางสะพานใหญ่) is a railway station located in Kamnoet Nopphakhun Subdistrict, Bang Saphan District, Prachuap Khiri Khan, Thailand. It is a class 1 railway station, located 376.525 km (234.0 mi) from Thon Buri railway station.

The station opened in March 1915 as part of the Ban Krut-Bang Saphan Yai Southern Line Section. The line continued in September 1916 to Chumphon.

• Special Express 43/44 Bangkok-Surat Thani-Bangkok
• Special Express 35/36 Bangkok-Padang Besar-Bangkok
• Special Express 37/38 Bangkok-Sungai Kolok-Bangkok
• Rapid 171/172 Bangkok-Sungai Kolok-Bangkok
• Rapid 169/170 Bangkok-Yala-Bangkok
• Express 83/84 Bangkok-Trang-Bangkok
• Rapid 173/174 Bangkok-Nakhon Si Thammarat-Bangkok
• Rapid 167/168 Bangkok-Kantang-Bangkok
• Express 85/86 Bangkok-Nakhon Si Thammarat-Bangkok
• Special Express 39/40 Bangkok-Surat Thani-Bangkok
• Special Express 41/42 Bangkok-Yala-Bangkok
• Ordinary 254/255 Lang Suan-Thon Buri-Lang Suan

• 岡本和之 (1993). タイ鉄道旅行. めこん. ISBN 4-8396-0080-5.{{cite book}}: CS1 maint: location missing publisher (link)
• 柿崎一郎 (2010). 王国の鉄路 タイ鉄道の歴史. 京都大学学術出版会. ISBN 978-4-87698-848-8.
• 渡邉乙弘 (2013). タイ国鉄4000キロの旅. 文芸社. ISBN 978-4-286-13041-5.
• "กิ๊ก ท่าเรือไปเกาะทะลุ บางสะพาน, ประจวบคีรีขันธ์" [Gig Harbor to the island Bang Saphan, Prachuap Khiri Khan]. Kig Diving Tour (in Thai).
• "Bangsaphan Beach Resort".
• "รถไฟไทย ดอตคอม". Rotfaithai.com (in Thai).

11°12′51″N 99°30′35″E / 11.2143°N 99.5098°E / 11.2143; 99.5098