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 |  CELOŠTÁTNA VÝSTAVA POŠTOVÝCH HOLUBOV |
| 02 January - 02 January, 2021 |
| 9. ročník výstavy |
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 | ANTIQUE EXCHANGE & FARMERS MARKET |
| 09 January - 09 January, 2021 |
| Exchange antiques, collectibles and interesting & Farmers market |
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 | DREVODOMY + PASÍV, STRECHY A IZOLÁCIE |
| 21 January - 23 January, 2021 |
| Stavebný veľtrh |
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 | ANTIQUE EXCHANGE & FARMERS MARKET |
| 13 February - 13 February, 2021 |
| Exchange antiques, collectibles and interesting & Farmers market |
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 | FISHING SHOW |
| 05 March - 07 March, 2021 |
| 16th International Exhibition of Fishing Accessories |
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 | ANTIQUE EXCHANGE & FARMERS MARKET |
| 13 March - 13 March, 2021 |
| Exchange antiques, collectibles and interesting & Farmers market |
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 | BEAUTY FORUM TRENČÍN |
| 26 March - 27 March, 2021 |
| 28th International Cosmetics, Beauty & Hair - Style Fair - výstava bola zrušená |
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 |  GARDENER & BEEKEEPER |
| 14 April - 18 April, 2021 |
| 26th Garden Equipment Fair |
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 |  TRENČIN ROBOTIC DAY |
| 21 April - 22 April, 2021 |
| 15th International robot contest |
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 | ANTIQUE EXCHANGE & FARMERS MARKET |
| 24 April - 24 April, 2021 |
| Exchange antiques, collectibles and interesting & Farmers market |
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 | AKVATERA |
| 25 April - 25 April, 2021 |
| International exhibition of animals |
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 | FIRECO |
| 04 May - 06 May, 2021 |
| 15th International Exhibition of Fire Rescue and Security Equipment |
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 | REGION TOUR EXPO |
| 14 May - 15 May, 2021 |
| 9th Exhibition of Tourism of the Regions |
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 | ANTIQUE EXCHANGE & FARMERS MARKET |
| 22 May - 22 May, 2021 |
| Exchange antiques, collectibles and interesting & Farmers market |
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 | ELOSYS |
| 25 May - 28 May, 2021 |
| 26th International Trade Fair for Electrical Engineering, Power Engineering, Electronics, Lighting and Telecommunications. Organizer: EXPO CENTER a.s., Trenčín. Place: Agrokomplex Nitra. |
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