| Kristjan Kais | |
| Fullname: | Kristjan Kais |
| Birth Date: | 3 March 1976 |
| Birth Place: | Paikuse, Estonia |
| Weight: | 85kg (187lb) |
| Years: | 1998–2002 2003–2009 2010 |
| Teammates: | Kaarel Kais Rivo Vesik Oliver Venno |
Kristjan Kais (born 3 March 1976) is a retired Estonian beach volleyball player. With teammate Rivo Vesik, he represented Estonia in beach volleyball at the 2008 Summer Olympics in Beijing, China.
| Year | Tournament | Venue | Result | |
|---|---|---|---|---|
| 2005 | Beach Volleyball World Championships | Berlin, Germany | 5th | |
| 2006 | European Championship Final | The Hague, Netherlands | 7th | |
| 2007 | European Championship Final | Valencia, Spain | 4th | |
| 2007 | Beach Volleyball World Championships | Gstaad, Switzerland | 5th |
| Season | Rank | Points | Teammate | |
|---|---|---|---|---|
| 77 | 200 | Oliver Venno | ||
| 7 | 3480 | Rivo Vesik | ||
| 26–28 | 1800 | Rivo Vesik | ||
| 19 | 2540 | Rivo Vesik | ||
| 9 | 2680 | Rivo Vesik | ||
| 10 | 2316 | Rivo Vesik | ||
| 16 | 1430 | Rivo Vesik | ||
| 38 | 422 | Rivo Vesik |
He is married to Liina Kais (born Uibopuu).