Antoinette Uys (born 2 March 1976) is a badminton player from South Africa. She was the mixed doubles gold medalists at the 2002 African Championships and 2003 All-Africa Games. Uys competed in badminton at the 2004 Summer Olympics in the mixed doubles with partner Chris Dednam. They lost to Tsai Chia-Hsin and Cheng Wen-Hsing of Chinese Taipei in the round of 32.
Achievements
All-Africa Games
Women's doubles
{| class="sortable wikitable" style="font-size: 90%;"
! Year
! Venue
! Partner
! Opponent
! Score
! Result
|- style="background:#FFB069"
| align="center"|2003
| align="left" | Indoor Sports Halls National Stadium,<br />Abuja, Nigeria
| align="left" | Marika Daubern
| align="left" | <br />
| align="left" |
| style="text-align:left; background:white" | Bronze Bronze
|}
Mixed doubles
{| class="sortable wikitable" style="font-size: 90%;"
! Year
! Venue
! Partner
! Opponent
! Score
! Result
|- style="background:#FFB069"
| align="center" | 2003
| align="left" | Indoor Sports Halls National Stadium,<br />Abuja, Nigeria
| align="left" | Chris Dednam
| align="left" | Stewart Carson <br /> Michelle Edwards
| align="left" |
| style="text-align:left; background:white" | Gold Gold
|}
African Championships
Mixed doubles
{| class="sortable wikitable" style="font-size: 90%;"
! Year
! Venue
! Partner
! Opponent
! Score
! Result
|- style="background:#ECF2FF"
| align="center" | 2002
| align="left" | Casablanca, Morocco
| align="left" | Chris Dednam
| align="left" | Johan Kleingeld <br /> Chantal Botts
| align="left" |
| style="text-align:left; background:white" | File:Med 1.png Gold
|}
IBF International
Women's doubles
{| class="sortable wikitable" style="font-size: 90%;"
! Year
! Tournament
! Partner
! Opponent
! Score
! Result
|- style="background:#D5D5D5"
| align="center" | 2002
| align="left" | South Africa International
| align="left" | Marika Daubern
| align="left" | Chantal Botts <br /> Michelle Edwards
| align="left" | 2–7, 6–8, 2–7
| style="text-align:left; background:white" | Runner-up
|}
Mixed doubles
{| class="sortable wikitable" style="font-size: 90%;"
! Year
! Tournament
! Partner
! Opponent
! Score
! Result
|- style="background:#D5D5D5"
| align="center" | 2002
| align="left" | South Africa International
| align="left" | Chris Dednam
| align="left" | Dean Potgieter <br /> Chantal Botts
| align="left" | 5–7, 1–7, 7–2, –, –
| style="text-align:left; background:white" | Winner
|-
|- style="background:#D5D5D5"
| align="center" | 2001
| align="left" | South Africa International
| align="left" | Anton Kriel
| align="left" | Johan Kleingeld <br /> Karen Coetzer
| align="left" | Walkover
| style="text-align:left; background:white" | Runner-up
|-
|- style="background:#D5D5D5"
| align="center" | 1999
| align="left" | South Africa International
| align="left" | Stewart Carson
| align="left" | Johan Kleingeld <br /> Karen Coetzer
| align="left" | 7–15, 8–15
| style="text-align:left; background:white" | Runner-up
|}