| Iaaf: | NZL |
| Year: | 2015 |
| Games: | World Championships in Athletics |
| Location: | Beijing |
| Competitors: | 14 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Previous: | 2013 |
| Next: | 2017 |
New Zealand competed at the 2015 World Championships in Athletics in Beijing, China, from 22–30 August 2015.
(q – qualified, NM – no mark, SB – season best)
| Athlete | Event | Heat | Semifinal | Final | |||||
|---|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | ||||
| style=text-align:left | Julian Matthews | style=text-align:left | 1500 metres | 3:39.55 | 16th Q | 3:40.45 | 11th | colspan=2 | |
| style=text-align:left | Nick Willis | style=text-align:left | 1500 metres | 3:38.27 | 3rd Q | 3:43.57 | 14th Q | 3:35.46 | 6th |
| style=text-align:left | Michael Cochrane | style=text-align:left | 400 metres hurdles | 49.58 NR | 7th | colspan=4 | |||
| style=text-align:left rowspan=2 | Quentin Rew | style=text-align:left | 20 kilometres walk | 1:22:18 SB | 18th | ||||
| style=text-align:left | 50 kilometres walk | 3:48:48 PB | 10th | ||||||
| Athlete | Event | Qualification | Final | ||||
|---|---|---|---|---|---|---|---|
| Distance | Position | Distance | Position | ||||
| style=text-align:left | Tomas Walsh | style=text-align:left rowspan=2 | Shot put | 20.49m | 7th q | 21.58m AR | 4th |
| style=text-align:left | Jacko Gill | 19.94m | 12th q | 20.11m | 8th | ||
| style=text-align:left | Stuart Farquhar | style=text-align:left | Javelin throw | 78.30m | 23rd | ||
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | |||
| style=text-align:left | Angie Petty | style=text-align:left | 800 metres | 2:00.62 | 16th q | 1:59.53 | 16th | colspan=2 |
| style=text-align:left rowspan=2 | Nikki Hamblin | style=text-align:left | 1500 metres | 4:16.65 | 31st | colspan=4 | ||
| style=text-align:left | 5000 metres | DNS | colspan=2 | |||||
| style=text-align:left | Rosa Flanagan | style=text-align:left | 3000 metres steeplechase | 10:00.71 | 37th | colspan=2 | ||
| style=text-align:left | Alana Barber | style=text-align:left | 20 kilometres walk | 1:33:20 NR | 18th | |||
| Athlete | Event | Qualification | Final | |||
|---|---|---|---|---|---|---|
| Distance | Position | Distance | Position | |||
| style=text-align:left | Siositina Hakeai | style=text-align:left rowspan=2 | Discus throw | 54.89 | 30th | colspan=2 |
| style=text-align:left | Te Rina Keenan | 59.20 | 18th | |||
| Athlete | Event | Final | Rank | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Portia Bing | Result | 13.59 PB | 1.80 =PB | 13.60 PB | 24.00 | 5.95 | 34.69 | 2:14.88 | 6057 | 16th |
| Points | 1037 | 978 | 767 | 981 | 834 | 566 | 894 |