# Czech Republic at the 2019 World Athletics Championships

Czech Republic competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September–6 October 2019.

## Result
### Key

* Note–Ranks given for track events are for the entire round
* Q = Qualified for the next round
* q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
* NR = National record
* GR = Games record
* PB = Personal best
* SB = Season best
* DNF = Did not finish
* DNS = Did not start
* NM = No mark
* N/A = Round not applicable for the event
* Bye = Athlete not required to compete in round

### Men
#### Track and road events

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Result | Rank | Result | Rank | Result | Rank |
| Jakub Holuša | 1500 m | 3:39.79 | 32 | Did not advance | Did not advance | Did not advance | Did not advance |
| Filip Sasínek | 1500 m | 3:38.17 | 27 | Did not advance | Did not advance | Did not advance | Did not advance |
| Vít Müller | 400 m hurdles | 50.15 | 22 Q | 49.97 | 19 | Did not advance | Did not advance |
| Jan Tesař Michal Desenský Patrik Šorm Vít Müller | 4 × 400 m relay | 3:02.97 SB | 11 | — | — | Did not advance | Did not advance |

#### Field events

| Athlete | Event | Qualification | Qualification | Final | Final |
| Athlete | Event | Distance | Position | Distance | Position |
| Tomáš Staněk | Shot put | 21.02 | 8 Q | 20.79 | 10 |
| Jakub Vadlejch | Javelin throw | 84.31 | 6 Q | 82.19 | 5 |
| Vítězslav Veselý | Javelin throw | DNS | DNS | Did not advance | Did not advance |

### Women
#### Track and road events

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Result | Rank | Result | Rank | Result | Rank |
| Lada Vondrová | 400 m | 52.23 | 32 Q | 52.25 | 20 | Did not advance | Did not advance |
| Diana Mezuliáníková | 800 m | 2:03.48 | 30 | Did not advance | Did not advance | Did not advance | Did not advance |
| Kristiina Mäki | 1500 m | 4:06.61 PB | 8 q | 4:17.65 | 23 | Did not advance | Did not advance |
| Zuzana Hejnová | 400 m hurdles | 55.33 | 12 Q | 54.41 | 5 Q | 54.23 | 5 |
| Marcela Joglová | Marathon | — | — | — | — | 2:52:22 | 20 |
| Anežka Drahotová | 20 km walk | — | — | — | — | 1:38:29 | 19 |

#### Field events

| Athlete | Event | Qualification | Qualification | Final | Final |
| Athlete | Event | Distance | Position | Distance | Position |
| Romana Maláčová | Pole vault | 4.35 | =22 | Did not advance | Did not advance |
| Eliška Staňková | Discus throw | 58.98 SB | 17 | Did not advance | Did not advance |
| Kateřina Šafránková | Hammer throw | 65.46 | 29 | Did not advance | Did not advance |
| Nikola Ogrodníková | Javelin throw | 61.17 | 9 q | 57.24 | 11 |
| Irena Šedivá | Javelin throw | 60.90 | 12 q | 55.86 | 12 |
| Barbora Špotáková | Javelin throw | 62.15 | 6 q | 59.87 | 9 |

#### Combined events – Heptathlon

| Athlete | Event | 100H | HJ | SP | 200 m | LJ | JT | 800 m | Final | Rank |
| Kateřina Cachová | Result | 13.47 SB | 1.74 SB | 12.58 SB | 24.95 | 5.79 | 46.11 | 2:16.85 | 5987 | 16 |
| Kateřina Cachová | Points | 1055 | 903 | 700 | 891 | 786 | 785 | 867 | 5987 | 16 |

### Mixed
#### Track and road events

| Athlete | Event | Heat | Heat | Final | Final |
| Athlete | Event | Result | Rank | Result | Rank |
| Jan Tesař Lada Vondrová Tereza Petržilková Patrik Šorm | 4 × 400 m relay | 3:18.01 | 15 | Did not advance | Did not advance |