1921 Invercargill mayoral election

{{Short description|1921 mayoral election in Invercargill, New Zealand}}

{{Use dmy dates|date=August 2019}}

{{Use New Zealand English|date=August 2019}}

{{Infobox election

| election_name = 1921 Invercargill mayoral election

| flag_image =

| type = Presidential

| ongoing = no

| previous_election = 1919 Invercargill mayoral election

| previous_year = 1919

| next_election = 1923 Invercargill mayoral election

| next_year = 1923

| election_date = 27 April 1921

| turnout = 3,523

| image1 = 100px

| candidate1 = John Lillicrap

| party1 = Independent politician

| popular_vote1 = 2,143

| percentage1 = 60.82

| image2 = 100px

| candidate2 = John Stead

| party2 = Independent politician

| popular_vote2 = 1,380

| percentage2 = 39.17

| title = Mayor

| before_election = John Stead

| before_party =

| after_election = John Lillicrap

| after_party =

}}

The 1921 Invercargill mayoral election was held on 27 April 1921 as part of that year's local elections.

Incumbent mayor John Stead was defeated by councillor John Lillicrap.