== Repræsentanter ==
;Nøgle
{{legend|gold|Vinder}}
{{legend|silver|Anden plads}}
{{legend|#cc9966|Tredje plads}}
{{legend|#FF0000|Sidste plads}}
{{legend|#87A96B|Deltager valgt, men konkurrerede ikke}}
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! År<ref name=eurovisiontv>[http://www.eurovision.tv/page/history/by-country/country?country=46 Info om Tjekkiet i ESC]. Eurovision.tv. Hentet 19. november 2014.</ref>
! Kunstner<ref name=eurovisiontv />
! Sang<ref name=eurovisiontv />
!Sprog
! Oversættelse<ref>[http://www.diggiloo.net/?cz Sangtekster til samtlige tjekkiske bidrag (med engelske oversættelser)]. Diggiloo.net. Hentet 19. november 2014.</ref>
! Finale<ref name=eurovisiontv />
! Point<ref name=eurovisiontv />
! Semi<ref name=eurovisiontv />
! Point<ref name=eurovisiontv />
|-
| [[Eurovision Song Contest 2007|2007]] 
| [[Kabát]]
| "Malá dáma"
|[[Tjekkisk (sprog)|Tjekkisk]]
| ''Lille dame''
| colspan="2" rowspan="3" {{n/a|<small>Ikke kvalificeret}}
| bgcolor="#FF0000"| 28
| bgcolor="#FF0000"| 1
|-
| [[Eurovision Song Contest 2008|2008]] 
| Tereza Kerndlová
| "Have Some Fun"
|[[Engelsk (sprog)|Engelsk]]
| ''Hav det sjovt''
| 18
| 9
|-
| [[Eurovision Song Contest 2009|2009]]
| [[Gipsy.cz]]
| "Aven romale"
|Engelsk, [[romani]]
| ''Kom så, roma''
| bgcolor="#FF0000"| 18
| bgcolor="#FF0000"| 0
|-
| colspan="9" rowspan="1" {{n/a|<small>Deltog ikke mellem [[Eurovision Song Contest 2010|2010]] og [[Eurovision Song Contest 2014|2014]]}}
|-
| [[Eurovision Song Contest 2015|2015]]
| [[Marta Jandová]] &<br /> [[Václav Noid Bárta]]
| "Hope Never Dies"
|Engelsk
| ''Håbet dør aldrig''
| colspan="2" rowspan="1" {{n/a|<small>Ikke kvalificeret</small>}}
| 13
| 33
|-
| [[Eurovision Song Contest 2016|2016]]
| Gabriela Gunčíková
| "I Stand"
|Engelsk
| ''Jeg står''
| 25
| 41
| 9
| 161
|-
| [[Eurovision Song Contest 2017|2017]]
| [[Martina Bárta]]
| "My Turn"
|Engelsk
| ''Min tur''
|colspan="2" rowspan="1" {{n/a|<small>Ikke kvalificeret</small>}}
| 13
| 83
|-
| [[Eurovision Song Contest 2018|2018]]
| [[Mikolas Josef]]
| "Lie To Me"
|Engelsk
| ''Lyv for mig''
| 6
| 281
| bgcolor="#cc9966"| 3
| bgcolor="#cc9966"| 232
|-
| [[Eurovision Song Contest 2019|2019]]
| [[Lake Malawi (band)|Lake Malawi]]
| "[[Friend of a Friend (Lake Malawi-sang)|Friend of a Friend]]"
|Engelsk
| ''Ven af en ven''
| 11
| 157
| bgcolor="silver"| 2
| bgcolor="silver"| 242
|-bgcolor="#87A96B"
|[[Eurovision Song Contest 2020|2020]]
|[[Benny Cristo]]
|"[[Kemama]]"
|Engelsk
| ''—''
| colspan="4" {{n/a|<small>Konkurrence aflyst {{Efn|Konkurrencen i 2020 blev aflyst pga. [[Coronaviruspandemien i 2019-2020|coronaviruspandemi]].}}}}
|-
|[[Eurovision Song Contest 2021|2021]] 
|[[Benny Cristo]]
|"Omaga"
|Engelsk
|''Hold da op (Oh my god)''
| colspan="2" rowspan="1" {{n/a|<small>Ikke kvalificeret}}
|15
|23
|-
| [[Eurovision Song Contest 2022|2022]]
| We Are Domi
| "Lights Off"
|Engelsk
| ''Slukket lys''
| 22
| 38
| 4
| 227
|-
|[[Eurovision Song Contest 2023|2023]]
|Vesna
|"My Sister's Crown"
|Engelsk, [[Bulgarsk (sprog)|bulgarsk]], tjekkisk, [[Ukrainsk (sprog)|ukrainsk]]
|''Min søsters krone''
|10
|129
|4
|110
|-
|[[Eurovision Song Contest 2024|2024]]
|Aiko
|"Pedestal"
|Engelsk
|''Piedestal''
|
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|}
Kultur