| Country: | MYS |
| State: | Johor |
| Type: | J |
| Route: | 121 |
| Alternate Name: | Jalan Parit Raja Darat |
| Length Round: | 1 |
| Direction A: | North |
| Terminus A: | Parit Raja |
| Junction: | Federal route 50 Jalan Parit Hamid–Parit Botak |
| Direction B: | South |
| Terminus B: | Jalan Parit Hamid–Parit Botak |
| Destinations: | Kampung Parit Raja Darat |
Jalan Parit Raja Darat (Johor state route J121) is a major road in Johor, Malaysia
| Km | Exit | Junctions | To | Remarks | |
|---|---|---|---|---|---|
| Parit Raja | West Batu Pahat East Ayer Hitam Kluang North–South Expressway Southern Route Kuala Lumpur Johor Bahru | T-junctions | |||
| Kampung Parit Raja Darat | |||||
| Jalan Parit Hamid–Parit Botak | Jalan Parit Hamid–Parit Botak Northeast Parit Hamid Ayer Hitam Southwest Parit Botak Senggarang Rengit | T-junctions |