| Noc: | TAN |
| Nocname: | Tanzania Olympic Committee |
| Games: | Summer Olympics |
| Year: | 1984 |
| Location: | Los Angeles |
| Competitors: | 18 (16 men and 2 women) |
| Sports: | 2 |
| Flagbearer: | Michael Nassoro |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Tanzania competed at the 1984 Summer Olympics in Los Angeles.
See main article: Athletics at the 1984 Summer Olympics.
| Athlete | Event | Heat | Quarterfinal | Semifinal | Final | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | Result | Rank | |||
| align=left rowspan=2 | Zakariah Barie | 5000 m | 13:53.00 | 8 Q | 13:43.49 | 7 | did not advance | |||
| 10000 m | 28:15.18 | 3 Q | 28:32.28 | 13 | ||||||
| Juma Ikangaa | Marathon | 2:11:10 | 6 | |||||||
| James Igohe | 1500 m | 3:39.62 | 6 Q | 3:41.57 | 10 | did not advance | ||||
| Ibrahim Juma Kivina | 10000 m | 30:29.50 | 12 | did not advance | ||||||
| Agapius Masong Amo | Marathon | 2:16:25 | 21 | |||||||
| Zakaria Namonge | 1500 m | 3:45.55 | 6 | did not advance | ||||||
| Mohamed Rutitinga | 5000 m | 14:27.78 | 10 | did not advance | ||||||
| align=left rowspan=2 | Gidamis Shahanga | 10000 m | 28:42.92 | 6 | did not advance | |||||
| Marathon | 2:16:27 | 22 | ||||||||
| Alphonse Swai | 5000 m | 14:22.20 | 11 | did not advance | ||||||
| Athlete | Event | Heat | Quarterfinal | Semifinal | Final | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | Result | Rank | |||
| align=left rowspan=2 | Nzaeli Kyomo | 100 m | 12.26 | 5 Q | 12.53 | 8 | did not advance | |||
| 200 m | 24.68 | 25 q | 25.11 | 8 | did not advance | |||||
| Hwinga Mwanjala | 3000 m | 9.42.66 | 10 | did not advance | ||||||
See main article: Boxing at the 1984 Summer Olympics.
| Athlete | Event | 1 Round | 2 Round | 3 Round | Quarterfinals | Semifinals | Final | |
|---|---|---|---|---|---|---|---|---|
| Opposition Result | Opposition Result | Opposition Result | Opposition Result | Opposition Result | Opposition Result | Rank | ||
| David Mwaba | Flyweight | W 5-0 | L 0-5 | did not advance | ||||
| Rajabu Hussen | Featherweight | W 5-0 | L 1-4 | did not advance | ||||
| Juma Bugingo | Light Welterweight | L RSC-2 | did not advance | |||||
| Neya Mkadala | Welterweight | L 2-3 | did not advance | |||||
| Michael Nassoro | Light Heavyweight | W RSC-1 | L 0-5 | did not advance | ||||
| Willie Isangura | Super Heavyweight | L RSC-2 | did not advance | 5 | ||||