what is the rarest shiny pokemon in pokemon go

The rarest shiny Pokémon in Pokémon GO are highly sought after by players. Some of the rarest shiny Pokémon in Pokémon GO include:

1. Shiny Alolan Grimer
2. Shiny Nidorina/Nidoqueen
3. Shiny Alolan Vulpix
4. Shiny Alolan Marowak
5. Shiny Party Hat Nidorino
6. Shiny Smeargle
7. Shiny Spinda
8. Shiny Furfrou
9. Shiny Halloween Costume Kanto Starters
10. Shiny Detective Hat Pikachu
11. Shiny Ash Hat Pichu
12. Shiny Abra
13. Shiny Azelf, Mesprit, and Uxie
14. Shiny Binacle
15. Shiny Fomantis
16. Shiny Joltik
17. Shiny Wurmple
18. Shiny Foongus
19. Shiny Shellos (both forms)
20. Shiny Pawniard
21. Shiny Heracross
22. Shiny Unown

These Pokémon are considered rare due to various factors such as limited availability, low encounter rates, and specific event requirements. The rarity of shiny Pokémon adds to the excitement and challenge of collecting them in Pokémon GO.