Merchants in The Witcher 3: Wild Hunt can buy and sell: food and drinks, all alchemical ingredients (except loot from monsters such as mutagens and trophies), and junk items.
Other (junk) items can be sold to merchants at higher prices compared to other types of shopkeepers, except keys and currencies.
White Orchard region
Velen region
- Anselm
- Merchant (Blackbough)
- Merchant (Boatmakers' Hut)
- Merchant (Calveit Watchtower)
- Merchant (Claywich)
- Merchant (Downwarren)
- Merchant (Lindenvale)
- Merchant (Midcopse)
- Merchant (Oreton)
- Quartermaster (Crow's Perch)
- Trader (Crow's Perch)
- Travelling trader (Velen)
Other Merchants
- Merchant in the liberated camp west of Lurtch
- Merchant at the crossroads between Mulbrydale and Devil's Pit
Novigrad and Oxenfurt region
- Merchant at Aeramas' Shop in Gildorf
- Merchant in Putrid Grove
- Merchant in the Fish Market
- Merchant in Hierarch Square
- Book merchant in Hierarch Square (also labelled "Merchant")
- Luxury merchant in Hierarch Square (also labelled "Merchant")
- Marcus T.K. Hodgson, just off Hierarch Square
- Loan Shark, in The Bits near the Southern Gate
- Poor merchant near the Loan Shark in The Bits
- Even poorer Merchant by the docks in north Silverton
- Halfling merchant who sells alchemy ingredients in west Silverton
- Merchant who sells fish in Silverton
- Merchant inside a store in Silverton
- Merchant in the northwest of the Tretogor Gate
- Merchant in the North of Oxenfurt
- Merchant in Mohrin Village (only with "Hearts of Stone" expansion)
- Ofieri merchant in Upper Mill (only with "Hearts of Stone" expansion)
- Merchant at the circus troupe encampment northwest of Carsten (only with "Hearts of Stone" expansion)
- Merchant in Stacheier (only with "Hearts of Stone" expansion)
- Merchant at Crane Cape (only with "Hearts of Stone" expansion)
Other Merchants
- Scoia'tael Merchant in the forest outside Novigrad
- Merchant outside the city walls near Farcorners
Skellige
Ard Skellig
- Merchant in Blandare
- Merchant in Fayrlund
- Merchant in Fyresdal
- Merchant in Holmstein's Port
- Merchant in Kaer Trolde Harbor
- Merchant at the Sawmill
- several travelling merchants and traders
Hindarsfjall
- Merchant at the Isolated Hut
- Merchant in Larvik
Spikeroog
Faroe
Toussaint
- Butcher
- Clerk at Villa Vedette
- Hugo Monnart
- Merchant at Dupont & Sons
- Merchant in Flovive
- Merchant in Francollarts
- Merchant at the Perfumery
- Merchant at The Cockatrice Inn
- Merchant at the Wine Market
- Pierre