Military-related

• Phoenix Program
  Phoenix Program
  The Phoenix Program |phoenix]]) was a controversial counterinsurgency program designed, coordinated, and executed by the United States Central Intelligence Agency , United States special operations forces, and the Republic of Vietnam's security apparatus during the Vietnam War that operated...
  
  , CIA military, intelligence, and internal security program in the Vietnam War
• Vela Incident
  Vela Incident
  The Vela Incident was an unidentified "double flash" of light that was detected by an American Vela Hotel satellite on September 22, 1979....
  
  , suspected 1979 Israeli-South African nuclear test allegedly codenamed "Operation Phenix"
• Project Phoenix (South Africa)
  Project Phoenix (South Africa)
  Project Phoenix is an ongoing programme within the South African National Defence Force to revive its Reserve Force and bring it on a par with the Regular Force under a "One Force policy."...
  
  , South African response to mass SWAPO infiltration of South-West Africa
• 2008 Colombian raid into Ecuador
  2008 Colombian raid into Ecuador
  Operación Fénix , was an attack by the Colombian military against a camp of the guerrilla group the Revolutionary Armed Forces of Colombia over the border in Sucumbíos Province, Ecuador on March 1, 2008...
  
  , codenamed Operación Fénix (Operation Phoenix)
• Operation Phoenix (1966), 173rd Airborne Brigade search and destroy operation in February 1966 in Biên Hòa Province
  Biên Hòa Province
  Biên Hòa is a former province of South Vietnam originally formed in 1832 containing areas of Dong Nai Province, Ba Ria–Vung Tau province and Binh Phuoc province with total area of over 17.000 km²....
  
   during the Vietnam War

Other

• Operation Phoenix (railway)
  Operation Phoenix (railway)
  Operation Phoenix was a post World War II rehabilitation program carried out by the Victorian Railways in Australia. The program commenced in 1950 and was originally planned to take 10 years and cost £80 million pounds...
  
  , Victorian Railways post-war rebuilding project commenced in 1950
• Operation Phoenix (album)
  Operation Phoenix (album)
  Operation Phoenix is the fourth album by the Santa Cruz, California-based hardcore punk band Good Riddance, released May 4, 1999 through Fat Wreck Chords...
  
  , album by Good Riddance