| 2018 Tour de Langkawi | |
| Series: | 2018 UCI Asia Tour |
| Date: | 18–25 March 2018 |
| Stages: | 8 |
| Distance: | 1,347.4 |
| Unit: | km |
| First Color: | yellow |
| Points Color: | blue |
| Mountains Color: | red green |
| Team Color: | yellow_number |
| Previous: | 2017 |
| Next: | 2019 |
The 2018 Tour de Langkawi was the 23rd edition of an annual professional road bicycle racing stage race held in Malaysia since 1996. The race was run at the highest category apart from those races which make up the UCI World Tour, and was rated by the Union Cycliste Internationale (UCI) as a 2.HC (hors category) race as part of the 2018 UCI Asia Tour.
23 teams accepted invitations to participate in the 2017 Tour de Langkawi. Two UCI WorldTeam – and was invited to the race, along with six UCI Professional Continental and thirteen UCI Continental teams. The field was completed by one national selection teams. Each team had a maximum of six riders.
| scope=col | Stage | scope=col | Date | scope=col | Route | scope=col | Distance | scope=col colspan="2" | Type | scope=col | Winner |
|---|---|---|---|---|---|---|---|---|---|---|---|
| scope=row | 1 | 18 March | Kangar, Perlis to Kulim, Kedah | 147.9km (91.9miles) | Flat stage | ||||||
| scope=row | 2 | 19 March | Gerik, Perak to Kota Bharu, Kelantan | 208.3km (129.4miles) | Hilly stage | ||||||
| scope=row | 3 | 20 March | Kota Bharu. Kelantan to Kuala Terengganu, Terengganu | 166km (103miles) | Flat stage | ||||||
| scope=row | 4 | 21 March | Dungun, Terengganu to Pekan, Pahang | 183.8km (114.2miles) | Flat stage | ||||||
| scope=row | 5 | 22 March | Bentong, Pahang to Cameron Highlands, Pahang | 169.4km (105.3miles) | Mountain stage | ||||||
| scope=row | 6 | 23 March | Tapah, Perak to Tanjung Malim, Perak | 108.5km (67.4miles) | Flat stage | ||||||
| scope=row | 7 | 24 March | Nilai, Negeri Sembilan to Muar, Johor | 222.4km (138.2miles) | Flat stage | ||||||
| scope=row | 8 | 25 March | Rembau, Negeri Sembilan to Kuala Lumpur | 141.1km (87.7miles) | Flat stage |