| Club: | FC Spartak Trnava |
| Season: | 2020–21 |
| Manager: |  Marián Šarmír[1] (until 14 September 2020) Norbert Hrnčár (14 September 2020 – 31 December 2020) Michal Gašparík (since 1 January 2021)[2] |
| Stadium: | Anton Malatinský Stadium |
| League: | Fortuna liga |
| League Result: | 3rd |
| Cup1: | Slovak Cup |
| Cup1 Result: | Round of 16 |
| Pattern B1: | _trnava1617h |
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| Rightarm1: | FF0000 |
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| Socks1: | 000000 |
| Pattern La2: | _adidascondivo20wb |
| Pattern B2: | _adidascondivo20wb |
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| Pattern So2: | _color_3_stripes_black |
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| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020–21 FC Spartak Trnava season is the club's 27th season in the Slovak Super Liga and 19th consecutive. Spartak participated in the Fortuna Liga and Slovak Cup.
Club changes coach after 6 rounds of the league. Marián Šarmír ended after 3 months of his work in Spartak.[3] Norbert Hrnčár began in 14 September and ended in the end of the year 2020.[4] A new coach Michal Gašparík started after a winter break of the league in first 2021's training.[5]
Spartak Trnava was on the third edition of the Tipsport Cup played on National Stadium Ta' Qali in Malta. The tournament was taken place from 3 January to 10 January. Participants were also Sigma Olomouc, Zbrojovka Brno and WSG Swarovski Tirol. All teams were played two matches.[6]
Spartak Trnava was also invited on the Czech-Slovak winter Tipsport Liga. Slovak group "C" was organized by Spartak on the artificial turf Slávia.[7]
See main article: 2020–21 Slovak First Football League.
See main article: 2020–21 Slovak Cup.
|-! colspan=14 style="background:#dcdcdc; text-align:center| Goalkeepers|-! colspan=14 style="background:#dcdcdc; text-align:center| Defenders|-! colspan=14 style="background:#dcdcdc; text-align:center| Midfielders |-! colspan=14 style="background:#dcdcdc; text-align:center| Forwards|-! colspan=14 style="background:#dcdcdc; text-align:center| Players transferred out during the season|}
| width=15 | width=15 | width=15 | width=180 | Name | width=120 | Fortuna Liga | width=120 | Slovak Cup | width=120 | Total | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 16 | FW |  Bamidele Yusuf | 9 | 2 | 11 | |||||||
| 2 | 79 | MF |  Saymon Cabral | 6 | 1 | 7 | |||||||
| 3 | 7 | FW | Erik Pačinda | 5 | 0 | 5 | |||||||
| 33 | MF | Ján Vlasko | 5 | 0 | |||||||||
| 7 | FW | Milan Ristovski | 5 | 0 | |||||||||
| 6 | 21 | MF |  Yann Yao | 2 | 2 | 4 | |||||||
| 88 | MF | Kyriakos Savvidis | 3 | 1 | |||||||||
| 8 | 28 | MF | Martin Bukata | 3 | 0 | 3 | |||||||
| 29 | MF | Martin Mikovič | 2 | 1 | |||||||||
| 4 | FW | Stanislav Olejník | 0 | 3 | |||||||||
| 10 | 3 | DF | Gergely Tumma | 1 | 1 | 2 | |||||||
| 12 | 8 | MF | Jakub Grič | 1 | 0 | 1 | |||||||
| 23 | DF |  Filip Twardzik | 1 | 0 | |||||||||
| 26 | DF | Sebastian Kóša | 1 | 0 | |||||||||
| 81 | MF | Allecks Godinho | 0 | 1 | |||||||||
| Totals | 42 | 12 | 54 | ||||||||||