A vice-consul is a career or honorary consular officer placed in the third tier of the consular hierarchy recognized by the Vienna Convention on Consular Relations (VCCR, 1963), which lists four classes of heads of consular post: consul-general, consul, vice-consul, and consular agent (Article 9). Vice-consuls typically run a small consular post (a vice-consulate) or serve under a consul-general at a larger consulate, handling routine but legally significant tasks: issuing and renewing passports, processing visa applications, registering births, marriages and deaths of nationals, notarizing documents, and providing assistance to detained or distressed citizens.
Like other consular officers, a vice-consul must receive an exequatur — formal authorization from the receiving state — before exercising functions (VCCR Art. 12). They enjoy functional (not full diplomatic) immunity: under VCCR Art. 43, they are immune from the jurisdiction of the receiving state only for acts performed in the exercise of consular functions. Their premises, archives, and official correspondence are inviolable to the extent set out in Articles 31–33.
Vice-consuls may be career officers sent from the sending state's foreign service, or honorary vice-consuls — often local residents or dual nationals who perform limited consular duties part-time without full salary. Honorary vice-consuls are common in secondary cities where opening a full consulate is not justified by caseload.
Historically the rank dates to the early modern European trading networks, when vice-consuls represented merchant interests in ports where the consul was absent. Today the role remains a workhorse position in consular networks, particularly useful for tourism hubs, port cities, and regions with large diaspora populations but limited diplomatic traffic.
Example
In 2019 the United Kingdom maintained an honorary vice-consul in Cusco, Peru, to assist the thousands of British tourists visiting Machu Picchu each year.