2000 Tipperary South by-election

{{Use dmy dates|date=September 2021}}

{{Use Hiberno-English|date=September 2021}}

{{Infobox election

| election_name = 2000 Tipperary South by-election

| country = Ireland

| type = presidential

| ongoing = no

| previous_year = 1997 general election

| election_date = 22 June 2000

| next_year = 2001 Tipperary South

| turnout = 30,576 (58.0%)

| 1blank = {{nowrap|First preferences}}

| 2blank = Percentage

| 3blank = Final count

|image1 = 100px

|nominee1 = Séamus Healy

|party1 = Independent politician

|1data1 = 9,419

|2data1 = 30.8%

|3data1 = 13,982

|image2 =

|nominee2 = Tom Hayes

|party2 = Fine Gael

|1data2 = 8,184

|2data2 = 26.8%

|3data2 = 13,449

|image3 =

|nominee3 = Barry O'Brien

|party3 = Fianna Fáil

|1data3 = 6,959

|2data3 = 22.8%

|3data3 = –

|image4 =

|nominee4 = Ellen Ferris

|party4 = Labour Party (Ireland)

|1data4 = 5,133

|2data4 = 16.8%

|3data4 = –

|image5 =

|nominee5 = Mary Heaney

|party5 = Christian Solidarity Party

|1data5 = 784

|2data5 = 2.6%

|3data5 = –

|image6 =

|nominee6 = Raymond McInerney

|party6 = Natural Law Party

|1data6 = 97

|2data6 = 0.3%

|3data6 = –

| map_image = Tipperary South (Dáil Éireann constituency).png

| map_size = 200px

| map_caption = Tipperary South shown within Ireland

| title = TD

| before_election = Michael Ferris

| before_party = Labour Party (Ireland)

| after_election = Séamus Healy

| after_party = Independent politician

}}

A by-election was held in the Dáil Éireann Tipperary South constituency in Ireland on 22 June 2000. It followed the death of Labour Party Teachta Dála (TD) Michael Ferris on 20 March 2000.

The election was won by Independent South Tipperary County Councillor Séamus Healy, elected as part of Workers and Unemployed Action. The other candidates being Senator Tom Hayes standing For Fine Gael who would go on to win the 2001 Tipperary South by-election the following year, Barry O'Brien for Fianna Fáil and Ellen Ferris for the Labour Party who was Michael Ferris's widow, Mary Heaney for Christian Solidarity and Raymond McInerney for Natural Law.