Whitsun Reef
| Disputed reef | |
|---|---|
| Whitsun Reef in 2011. Sand banks along the north shore are visible. | |
| Other names | Whitson Reef Whitsum Reef Julian Felipe Reef (Philippine English) Bahura ng Julian Felipe (Filipino) 牛轭礁 Niú è jiāo (Chinese) Đá Ba Đầu (Vietnamese) | 
| Geography | |
| Location | South China Sea | 
| Coordinates | 9°59′38″N 114°39′27″E / 9.99389°N 114.65750°E | 
| Claimed by | |
Whitsun Reef, also known as Whitson Reef, Whitsum Reef, and Julian Felipe Reef (Filipino: Bahura ng Julian Felipe; Mandarin Chinese: 牛轭礁; pinyin: Niú è jiāo; Vietnamese: Đá Ba Đầu), is a reef at the northeast extreme limit of the Union Banks in the Spratly Islands of the South China Sea. It is the largest reef of the Union Banks.