| Udara placidula | 
 | 
| Male | 
 | 
| Female | 
| Scientific classification  | 
| Domain: | 
Eukaryota | 
 
| Kingdom: | 
Animalia | 
 
| Phylum: | 
Arthropoda | 
 
| Class: | 
Insecta | 
 
| Order: | 
Lepidoptera | 
 
| Family: | 
Lycaenidae | 
 
| Genus: | 
Udara | 
| Species: | 
U. placidula  | 
| Binomial name | 
Udara placidula
  | 
| Synonyms | 
- Cyaniris placidula  H.H.Druce, 1895
 
- Cyaniris puspa calata  Fruhstorfer, 1910
 
- Celastrina placidula confusa  Toxopeus MS, 1930
 
- Celastrina howarthi  Cantlie and Norman, 1960
 
- Celastrina placidula intensa  Toxopeus, 1928
 
- Lycaenopsis tenella var. placidula  (H.H.Druce); Chapman, 1910
 
- Celastrina placidula irenae  Corbet, 1937
 
- Cyaniris lyseas  Grose-Smith, 1895
 
- Lycaenopsis snelleni  Toxopeus, 1926
 
- Celsatrina (Udara) placidula snelleni  (Toxopeus) Toxopeus, 1928
 
  | 
Udara placidula is a butterfly of the family Lycaenidae. It is found in South-east Asia.