| Years in swimming |
|---|
| Centuries |
| Decades |
| Years |
2010 in swimming documents the highlights of competitive international swimming during 2010.
| Dates | Event | City |
|---|---|---|
| 16–21 March | | Sydney |
| 18–21 March | | Reykjavík |
| 29 March–3 April | | Sheffield |
| 5–9 April | | Auckland |
| 13–18 April | | Saint-Raphaël |
| 22–25 April | | Málaga |
| 14–16 May | | TBC |
| 21–23 May | | Athens |
| 3–6 June | | Gliwice |
| 11–13 June | | Eindhoven |
| 11–13 June | | TBC |
| 19–20 June | | Luxembourg |
| 1–3 July | | Alytus |
| 14–18 July | | Malmö |
| 21–25 July | | Netanya |
| 29 July–1 August | | Aveiro |
| Dates | Event | City |
|---|---|---|
| 14–18 July | | Brisbane |
| 12–14 November | | Mount Maunganui |
| 18–21 November | | Reykjavík |
| 2–5 December | | Stockholm |
| 16–18 December | | Anykščiai |
| 19–19 December | | TBC |