Australia–Mexico relations refers to the bilateral relations between Australia and Mexico. Both nations are members of the Asia-Pacific Economic Cooperation, G-20 major economies, MIKTA, Organisation for Economic Co-operation and Development, Trans-Pacific Partnership, United Nations and the World Trade Organization.
In the beginning, diplomatic relations between Mexico and Australia were conducted via London. In the late 1930s, Mexico established an honorary consulate in Sydney; however during the outbreak of World War II, Mexico closed its consulate. In 1960, Mexico re-opened its consulate in Sydney which led to formal diplomatic relations being established between the two nations on 14 March 1966.
Both countries have similar interests in increasing trade within the Pacific rim and to each other. In September 2011, both nations signed an Action Plan to advance the relationship in political relations, economy and trade, development cooperation, education and culture. In 2010, a bilateral air service agreement was signed between both nations.
In 2013, approximately 77,000 Australian citizens visited Mexico for tourism. At the same time, approximately 7,300 Mexican citizens visited Australia.
- Prime Minister Gough Whitlam (1973)
- Prime Minister Malcolm Fraser (1981)
- Prime Minister John Howard (2002)
- Prime Minister Julia Gillard (2012)
- President Carlos Salinas de Gortari (1990)
- President Felipe Calderón (2007)
- President Enrique Peña Nieto (2014)
Mexico is Australia's largest trading partner in Latin America. In 2014, two-way trade between both nations amounted to $1,562 billion USD. Australia's exports to Mexico amounted to $553 million USD and include: aluminium, medicament's, copper ores and concentrates. Mexico's exports to Australia amounted to $1.9 billion USD and its export products include: lead ores and concentrates, telecom equipment and parts, fertilizers and passenger motor vehicles. Australia is Mexico's 24th biggest export market and Mexico is Australia's 25th biggest export market, respectively. In January 2004, a double taxation agreement was signed between both nations.
It has been reported that the Sinaloa Cartel had operatives in Australia and were behind a number of significant cocaine hauls intercepted by Australian authorities. In 2011, the Sinaloa cartel attempted to set up an outpost in Sydney but were thwarted by a police operation.
In 2014, it was reported that "Violent Mexican cartels with links to Australian crime gangs are infiltrating the nation's illicit drug trade." The chief of the Australian Crime Commission said 'Recently, we've seen the emergence of Mexican cartel activity within Australia"   the Crime Commission also noted "Mexican criminals have become more prevalent as principals in the importation and supply of cocaine and associated money laundering" in Australia. 
In May 2015, the United Nations Office on Drugs and Crime warned that Mexican drug cartels were targeting criminals in Australia to import ice into the country. The Office said cartels were involved in trafficking methamphetamine and were actively seeking partners in Australia.  
Resident diplomatic missions
- Australia has an embassy in Mexico City.
- Mexico has an embassy in Canberra and a trade office in Melbourne.
- History of diplomatic relations between Mexico and Australia (in Spanish)
- Department of Foreign Affairs and Trade: Mexico Country Brief
- Prime Minister Gough Whitlam in Mexico: 1973 (in Spanish)
- Timeline of the life of Malcolm Fraser
- Salinas Seeks Australia Trade
- Australia to host 2007 APEC summit as focus switches to terror
- Mexican Ministry of Economy: Australia (in Spanish)
- Bilateral relations between Australia and Mexico
- Mexican drug cartel infiltrates Australia
- Mexican drug cartel moves in to Sydney
- Embassy of Australia in Mexico City (in English and Spanish)
- Embassy of Mexico in Canberra (in English and Spanish)
- Trade office of Mexico in Melbourne (in English and Spanish)
- Australian Ministry of Foreign Affairs and Trade on relations with Mexico
- Australian Government on strengthening political relations with Mexico
- Mexican Secretary of Foreign Affairs on bilateral relations with Australia (Spanish)