Alex Nelson Wong
| Alex Wong | |
|---|---|
| 黄之瀚 | |
| Official portrait, 2017 | |
| 34th United States Principal Deputy National Security Advisor | |
| In office January 20, 2025 – May 1, 2025 | |
| President | Donald Trump | 
| Preceded by | Jon Finer | 
| Succeeded by | |
| Personal details | |
| Born | Alex Nelson Wong 1980 (age 44–45) | 
| Political party | Republican | 
| Spouse | Candice Chiu (m. 2014) | 
| Education | University of Pennsylvania (BA) Harvard University (JD) | 
Alex Nelson Wong (Chinese: 黄之瀚; pinyin: Huáng Zhīhàn; born 1980) is an American government official and lawyer who served as the principal deputy national security advisor in the second Trump administration from January to May 2025. He was the deputy assistant secretary for North Korea in the Bureau of East Asian and Pacific Affairs from 2017 to 2021.