| Competition: | Liga 3 |
| Season: | 2021 |
| Dates: | 2 April – 2 December 2021 |
| Winners: | Spaeri |
| Promoted: | Spaeri |
| Relegated: | Magaroeli Didube |
| Matches: | 182 |
| Total Goals: | 548 |
| League Topscorer: | Levan Papava (Spaeri) 22 goals |
| Biggest Home Win: | Spaeri 7-1 Didube, 18 May |
| Biggest Away Win: | Didube 0-10 Saburtalo-2, 2 December |
| Highest Scoring: | Didube 0-10 Saburtalo-2, 2 December |
| Longest Wins: | Spaeri (9) |
| Longest Unbeaten: | Spaeri (21) |
| Longest Winless: | Magaroeli (15) |
| Longest Losses: | Didube (9) |
| Prevseason: | 2020 |
| Nextseason: | 2022 |
The 2021 Liga 3 was the fifth season under its current title and the 33rd season of third tier football in Georgia. The season began on 2 April and ended on 2 December.[1]
The following teams have changed division since the previous season:
Promoted from Liga 4
Varketili Tbilisi • Merani-2 Tbilisi • Didube Tbilisi • Magaroeli Chiatura
Promoted to Erovnuli Liga 2
This year fourteen clubs took part in a two-round league competition. Their list along with head coaches is shown below. Throughout the year only four teams did not sustain any changes among coaching staff.
| Clubs | Position in 2020 | Location | Region | Head coach | |
|---|---|---|---|---|---|
| 10th in Liga 2 | Mtskheta-Mtianeti | Paata Gotsiridze; Koba Jorjikashvili after June | |||
| 9th | Guria | Khariton Chkhatarashvili; Paata Metreveli after May | |||
| 1st in Liga 4 Group Red | Tbilisi | Roin Oniani
| |||
| Gori | 3rd | Shida Kartli | Davit Shubitidze | ||
| Guria | 5th | Guria | Giga Imedaishvili; Giorgi Oniani after October[2] | ||
| 2nd | Samegrelo-Zemo Svaneti | Giorgi Krasovski
| |||
| 6th | Samegrelo-Zemo Svaneti | Zurab Pirtskhalaishvili; Levan Nodia after June | |||
| 2nd in Liga 4 Group Red | Imereti | Paata Metreveli; Alexandre Khvedelidze; Jemal Lashkhi after November (Interim) | |||
| 2nd in Liga 4 Group White | Tbilisi | Irakli Shengelia | |||
| 10th | Imereti | Davit Machitidze; Davit Burkadze after June | |||
| 8th | Tbilisi | Giorgi Chelidze; Temur Shalamberidze after August[4] | |||
| 4th | Tbilisi | Kakha Maisuradze | |||
| 7th | Tbilisi | Giorgi Kutivadze; Lado Burduli after late April | |||
| 1st in Liga 4 Group White | Tbilisi | Nodar Gvichia |
First leg
Second legTbilisi City lost 3-5 on aggregate----Kolkheti-1913 lost on the away goals rule