| UNIPRINCESS | |
| Uniqa | Fontainebleau,
06-Mar-24 |
| Unique | Hawkesbury,
28-Jan-16 |
| Unique Ambition | Randwick,
12-Apr-25 |
| Unique Artist | TRIAL Moe,
05-Jun-23 |
| Unique Attitude | Wodonga,
26-Dec-11 |
| Unique Babe | Lone Star,
14-May-23 |
| Unique Baby | Cluden Park,
25-Jan-11 |
| Unique Bambino | Clare,
26-Oct-25 |
| Unique Brandy | Green Wattle,
07-Feb-10 |
| Unique Color | Mizusawa,
05-Oct-25 |
| Unique Command | Cessnock,
05-Jun-17 |
| Unique Dame | San Isidro,
06-Jan-25 |
| Unique Eagle | Launceston,
21-Feb-25 |
| Unique Elle | Gold Coast,
12-Jul-25 |
| Unique Flyer | Sunshine Coast,
12-Apr-15 |
| Unique Frequency | Dundalk,
15-Feb-25 |
| Unique Fuse | Gympie,
25-Jun-16 |
| Unique Glow | Hobart,
11-Aug-24 |
| UNIQUE I'M SURE | |
| UNIQUE IMPRESSION | |
| Unique Insight | Belmont At The Big A,
12-May-24 |
| Unique Journey | Curragh,
04-Oct-25 |
| Unique Journey | Mackay,
23-Jun-22 |
| Unique Mistique | Toowoomba,
13-Mar-21 |
| Unique Order | Geraldton,
03-Nov-15 |
| Unique Path | Tampa Bay Downs,
30-Jan-25 |
| Unique Pearl | Toowoomba,
01-Oct-16 |
| Unique Poet | Mount Gambier,
08-Oct-25 |
| Unique Point | Mildura,
19-May-12 |
| Unique Power | Durbanville,
03-Aug-23 |
| Unique Power | Los Alamitos Racecourse,
21-Sep-25 |
| Unique Prince | Randwick-Kensington,
14-May-25 |
| Unique Quality | Sale,
03-Feb-13 |
| Unique Ruler | Geelong Synthetic,
09-Jul-13 |
| Unique Soldier | Beaumont Newcastle,
18-Jun-16 |
| Unique Speed | |
| Unique Spirit | Catterick,
12-May-25 |
| Unique Stone | Bairnsdale,
08-May-16 |
| Unique Unions | Belmont Park,
23-Jun-23 |
| Unique Valor | Te Rapa,
27-Sep-25 |
| Unique Vision | Healesville,
04-Feb-23 |
| Uniquely | Benalla,
30-Jan-24 |
| Uniraider | Hamilton,
12-Jan-18 |
| Unison | Niigata,
26-Oct-25 |
| Unison | Sha Tin,
29-Dec-24 |
| Unison | Charles Town,
06-Jul-25 |
| Unisono | Chantilly,
09-Feb-24 |
| Unisphere | Morphettville,
03-Sep-25 |
| UNISTUDENT | |
| Unit Economics | Fair Grounds,
16-Feb-25 |
| Unit Sixtyfour | Lingfield,
23-Feb-24 |
| Unita | Kanazawa,
12-Nov-24 |
| UNITARIAN | Balaklava,
02-Sep-09 |
| Unitary | St George,
29-Jul-23 |
| Unite And Conquer | Gold Coast,
12-Jan-19 |
| UNITE AND PROSPER | |
| Unite The Clans | TRIAL Hawkesbury,
19-Jun-23 |
| Unite The Girls | Charles Town,
14-Jul-24 |
| Unite The Night | TRIAL Doomben,
04-Jul-24 |
| Unite The Stars | Canberra Acton,
22-Aug-25 |
| United | Pakenham,
22-May-09 |
| United Again | Northam,
21-Nov-13 |
| United Approach | Newcastle,
11-May-25 |
| United Council | Turffontein,
11-Oct-25 |
| UNITED EFFORTS | |
| United Endeavors | Sha Tin,
26-Jan-25 |
| United Express | Fairview,
07-Feb-25 |
| United Force | Yarmouth,
28-Jul-25 |
| United Front | Durbanville,
18-Oct-25 |
| United Front | Canberra Acton,
26-Jul-24 |
| United Front | Market Rasen,
28-Sep-24 |
| United Harmony | Canterbury,
28-Jan-12 |
| United Hearts | Kochi,
27-Jul-25 |
| UNITED ISLANDS | |
| United Kingdom | Warwick Farm,
20-Aug-25 |
| United Legend | Morphettville,
03-Sep-25 |
| United Nation | Greyville,
07-Oct-25 |
| United Nations | Flemington,
07-Jun-25 |
| United Patriot | Lone Star Park,
08-Jun-25 |
| United Sister | Will Rogers Downs,
07-May-24 |
| United Strategy | Cessnock,
14-Jun-16 |
| United We Stand | Durbanville,
08-Oct-25 |
| United We Stand | Sha Tin,
24-Jan-23 |
| United's Ransom | Vaal,
11-Jul-23 |
| Uniter | Haydock,
17-Oct-25 |
| Uniting | Leicester,
14-Oct-25 |
| Uniting | Northam,
05-Jun-23 |
| Unitool | Pinjarra Park,
12-Dec-21 |
| Unity Dreams | Finger Lakes,
02-Oct-25 |
| Univalue | Narromine,
17-Aug-14 |
| Univers | Tokyo,
19-Oct-25 |
| Univers Un | Kasamatsu,
23-Oct-25 |
| Universal | Kenilworth,
28-Jan-23 |
| Universal Artist | |
| UNIVERSAL BELIEF | Taree,
24-Oct-14 |
| Universal Blaze | Sha Tin,
15-Dec-24 |
| Universal Boss | TRIAL Belmont,
25-Oct-21 |
| UNIVERSAL BRAVE | Caloundra,
20-Dec-09 |
| Universal Brook | Ffos Las,
06-May-25 |