| Country: | Macau |
| New Macau Development Union | |
| Lang1: | Chinese |
| Name Lang1: | Chinese: 澳門發展新連盟 |
| Lang2: | Portuguese |
| Name Lang2: | Portuguese: Nova União para Desenvolvimento de Macau |
| Chairperson: | Ambrose So |
| National: | Pro-Beijing camp |
| Position: | Centre[1] |
| Seats1 Title: | Legislative Assembly |
| Colours: | Yellow |
The New Macau Development Union (Chinese: t=澳門發展新連盟), formerly known as the Alliance for the Development of Macau (Portuguese: Aliança para Desenvolvimento de Macau), is a political party in the Chinese Special Administrative Region of Macau.
In the 2005 legislative election, the party won 9.3 percent of the popular vote and 1 of the 12 popularly elected seats. In the 2009 legislative election, the party won 9.94 percent of the popular vote and 1 of the 12 popularly elected seats.[2]