1973 Liechtenstein referendums

{{Infobox referendum

| country = Liechtenstein

| flag_year = 1937

| part1_subject = Women's suffrage

| part1_choice1 = For

| part1_percentage1 = 44.07

| part1_choice2 = Against

| part1_percentage2 = 55.93

| part2_subject = New electoral system

| part2_choice1 = For

| part2_percentage1 = 55.83

| part2_choice2 = Against

| part2_percentage2 = 44.17

| part3_subject = Reducing the electoral threshold from 18% to 8%

| part3_choice1 = For

| part3_percentage1 = 67.88

| part3_choice2 = Against

| part3_percentage2 = 32.12

}}{{Politics of Liechtenstein}}

Three referendums were held in Liechtenstein during 1973.Dieter Nohlen & Philip Stöver (2010) Elections in Europe: A Data Handbook, p1174 {{ISBN|978-3-8329-5609-7}} The first was held on 11 February on introducing women's suffrage, but was rejected by 55.9% of voters. The second was held on 14 October on changing the electoral system to a candidate-based proportional system one, and was approved by 55.8% of voters. The third on 14 October was on reducing the electoral threshold from 18% to 8%,Nohlen & Stöver, p1159 and was approved by 67.9% of voters.