Maciej Ustynowicz
| full name | Maciej Ustynowicz | |
| nationality | Poland (POL) | |
| born | February 1983 | in Warsaw (Poland) |
| Navigation | Championships | World Cup |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 0 | 0 | 0 | 0 | 4 |
| WCh Single Distances | 0 | 0 | 0 | 0 | 1 | 6 |
| WCh Sprint | 0 | 0 | 0 | 0 | 0 | 6 |
Championships - Results
| year | position | championship | place | |
| 2004 | 29 | WCh Sprint | Nagano | JPN |
| 2006 | 36 | Olympic Games 2x500 meters | Turin | ITA |
| DQ | Olympic Games 1000 meters | Turin | ITA | |
| 40 | WCh Sprint | Heerenveen | NED | |
| 2007 | 15 | WCh Single Distances 2x500 meters | Salt Lake City | USA |
| 22 | WCh Single Distances 1000 meters | Salt Lake City | USA | |
| 7 | WCh Single Distances Team pursuit | Salt Lake City | USA | |
| 21 | WCh Sprint | Hamar | NOR | |
| 2008 | 14 | WCh Single Distances 2x500 meters | Nagano | JPN |
| 18 | WCh Single Distances 1000 meters | Nagano | JPN | |
| 16 | WCh Sprint | Heerenveen | NED | |
| 2009 | 21 | WCh Single Distances 2x500 meters | Richmond | CAN |
| DQ2 | WCh Sprint | Moscow | RUS | |
| 2010 | 22 | Olympic Games 2x500 meters | Vancouver | CAN |
| 32 | Olympic Games 1000 meters | Vancouver | CAN | |
| 11 | WCh Sprint | Obihiro | JPN | |
