David Eugene Zweifel (born September 13, 1934) was United States Ambassador to North Yemen from 1981-1984. Zweifel entered the US Foreign Service in 1962, undertaking an assignment as a political officer in Brazil.
List of foreign assignments
- Ambassador to North Yemen (1981–84)
- Deputy Chief of Mission, Amman, Jordan (1979–81)
- Deputy Chief of Mission, Muscat, Oman (1974–76)
- Political Officer, Mexico City, Mexico (1971–74)
- Consul, Amman, Jordan (1969–70)
- Personnel Officer (1965–67)
- Political Officer, Rio de Janeiro, Brazil (1962)