| Club: | RKC Waalwijk |
| Season: | 2020–21 |
| Chairman: | Peter Konijnenburg |
| Mgrtitle: | Head coach |
| Manager: | Fred Grim |
| Stadium: | Mandemakers Stadion |
| League: | Eredivisie |
| League Result: | 15th |
| Cup1: | KNVB Cup |
| Cup1 Result: | First round |
| Pattern Name1: | Home |
| Pattern La1: | _rkc2021h |
| Pattern B1: | _rkc2021h |
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| Pattern So1: | _rkc2021h |
| Leftarm1: | FFFF00 |
| Body1: | FFFF00 |
| Rightarm1: | FFFF00 |
| Shorts1: | 0000AA |
| Socks1: | FFFFFF |
| Pattern Name2: | Away |
| Pattern La2: | _rkc2021a |
| Pattern B2: | _rkc2021a |
| Pattern Ra2: | _rkc2021a |
| Pattern Sh2: | _rkc2021a |
| Pattern So2: | _rkc2021a |
| Leftarm2: | 000000 |
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| Shorts2: | 000000 |
| Socks2: | 000000 |
| Pattern La3: | _rkc1718a |
| Pattern B3: | _rkc1718a |
| Pattern Ra3: | _rkc1718a |
| Pattern Sh3: | _rkc1718a |
| Pattern So3: | _rkc1718a |
| Leftarm3: | FFFFFF |
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| Shorts3: | 0000ff |
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| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
The 2020–21 season was RKC Waalwijk's second consecutive season in the top flight of Dutch football, the Eredivisie. In addition to the domestic league, RKC Waalwijk participated in the KNVB Cup. The season covered the period from 1 July 2020 to 30 June 2021.
| Date | Position | Name | From | Fee | ||
|---|---|---|---|---|---|---|
| 1 July 2020 | GK | Free transfer | [2] | |||
| 1 July 2020 | MF | Free transfer | [3] | |||
| 10 August 2020 | MF | Free transfer | [4] | |||
| 29 August 2020 | DF | Undisclosed | [5] |
| Date | Position | Name | To | Fee | ||
|---|---|---|---|---|---|---|
| 1 July 2020 | FW | Free transfer | [7] | |||
| 1 July 2020 | DF | Free transfer | [8] [9] | |||
| 1 July 2020 | GK | Unattached | Free transfer | |||
| 1 July 2020 | DF | Unattached | Free transfer | |||
| 1 July 2020 | DF | Free transfer | [10] | |||
| 30 July 2020 | MF | Mutual consent | [11] [12] |
See main article: 2020–21 Eredivisie.
See main article: 2020–21 KNVB Cup.