| Mạc Toàn 莫全 | |
| Emperor of Đại Việt | |
| Full Name: | Mạc Toàn (莫全) |
| Father: | Mạc Mậu Hợp |
| Succession: | Emperor of Mạc Dynasty |
| Reign: | 1592–1593 |
| Predecessor: | Mạc Mậu Hợp |
| Successor: | Mạc Kính Chỉ |
| House: | Mạc dynasty |
| Era Dates: | Vũ An (武安) |
| Birth Date: | ? |
| Birth Place: | Đại Việt |
| Death Date: | 1593 |
| Death Place: | Đại Việt |
Mạc Toàn (chữ Hán: 莫全; ?–1593) emperor Vũ An đế was the sixth emperor of the Mạc dynasty, and effectively the last of the dynasty. He reigned briefly from 1592–1593, following the death of Mạc Mậu Hợp and was followed by various nominal leaders of the Mạc: Mạc Kính Chỉ (1592–1593), Mạc Kính Cung (1593–1594), Mạc Kính Khoan (1594–1628) and Mạc Kính Vũ (1628–1677).