101Daily from 09:00, late
Baejarins Beztu Pylsur has sold Iceland's lamb hot dogs from a Tryggvagata kiosk since 1937, the most famous street-food window in Reykjavik by far.
Try: Icelandic lamb hot dog
Order: One with everything, eina med ollu, with raw and crispy onion, ketchup, mustard and remoulade.
Tip: Bill Clinton ordered his with mustard only in 2004, so that is now called a Clinton. Open very late.
101-grandiDaily 11:30-22:00
Saegreifinn, the Sea Baron, on Geirsgata serves a langoustine soup many call the world's best, plus grilled fish skewers in a tiny harbour shack in Reykjavik.
Try: Lobster soup
Order: The langoustine soup with bread and Icelandic butter, the dish that made it famous.
Tip: Started in 2003 by a former fisherman. Communal benches and barrels for seats; cosy and very small.
105Daily 11:00-21:00
Banh Mi at the Hlemmur food hall on Laugavegur 107 stuffs crisp baguettes with marinated proteins, pickled veg and herbs, a fast Vietnamese street counter in Reykjavik.
Try: Vietnamese banh mi sandwich
Order: A pork banh mi with extra chilli, eaten standing at the food-hall tables.
Tip: Inside Hlemmur Matholl, the old bus terminal turned food hall. Quick, cheap, takeaway-friendly.
101Seasonal, daytime
Lobster Hut is a food cart on Kalkofnsvegur near Harpa, serving Icelandic langoustine sandwiches, soup and salad far cheaper than a sit-down Reykjavik room.
Try: Lobster sandwich and soup
Order: The lobster sandwich, loaded with Icelandic langoustine for far less than a restaurant.
Tip: A summer operation that may close in bad weather. Cheap fresh langoustine, eaten standing by the harbour.
101-grandiDaily, daytime
Fish and Chips Vagninn is a red food truck at Vesturbugt harbour on Grandagardur, frying super-fresh Icelandic cod and chips British-style in Reykjavik.
Try: Cod and chips
Order: Cod and chips, made from fish landed only hours earlier by the family's own boats.
Tip: Run by a fishing family with their own vessels, so the cod could not be fresher. Eat it by the water.
101Seasonal, daytime
Voffluvagninn is a bright yellow waffle wagon parked near Hallgrimskirkja, serving warm waffles with sugar, chocolate and cream as a Reykjavik street snack.
Try: Waffles with cream
Order: A waffle with jam and whipped cream, eaten on the steps below the church.
Tip: A seasonal cart that parks by Hallgrimskirkja in good weather. A cheap sweet stop between the sights.
101-grandiDaily 11:30-23:00
Valdis at Grandi on Grandagardur scoops some of Reykjavik's most inventive ice cream, with over four hundred flavours tried since 2013, from rye to liquorice.
Try: Icelandic ice cream
Order: Ask for the rye-bread or liquorice scoop, two flavours that taste like Iceland.
Tip: Queues out the door on summer evenings despite the cold climate. Cash or card both fine, no seating.
105Daily 11:00-22:00
Hamborgarafabrikkan, the Hamburger Factory, on Katrinartun is an Icelandic gourmet-burger chain whose fish and chips and burgers feed Reykjavik families.
Try: Gourmet burgers and fish and chips
Order: A loaded gourmet burger, or the fish and chips if you want a break from beef.
Tip: Family-friendly and roomy, in the Turninn tower north of the centre. Larger groups fit easily here.
101Daily, late
Mandi on Ingolfstorg square is the city's busiest shawarma window, a halal Reykjavik street-food counter wrapping kebab and falafel late into the night.
Try: Shawarma and falafel
Order: A chicken shawarma wrap, dripping with garlic sauce, eaten on the square.
Tip: Fully halal and open late, so it catches the after-bar crowd. The falafel covers the vegetarians.
101Daily, late
Hlollabatar has filled hot Icelandic subs since 1986, a Reykjavik sandwich window whose loaded baguettes feed the late-night and lunchtime crowds.
Try: Hot subs
Order: The New York sub, the house favourite, hot off the press.
Tip: The original Reykjavik sub shop, copied many times since. Several branches, some open very late.
105Daily 11:00-21:00
Hallo Xin Chao at Hlemmur Matholl on Laugavegur cooks Vietnamese street food and pho from a counter in the old bus terminal, a fast Reykjavik stop near the Hlemmur transit hub.
Try: Vietnamese street food and pho
Order: A bowl of pho or a banh mi, the two house counters that locals queue for.
Tip: Inside Hlemmur Matholl food hall, so plenty of shared seating around. Open daily until 21:00.
101Daily from 07:00
Deig near the Old Harbour on Tryggvagata sells doughnuts and bagel sandwiches from a fast counter, a Reykjavik stop sharing space with Le Kock burgers.
Try: Doughnuts and bagels
Order: A filled doughnut, or a loaded bagel sandwich for breakfast on the move.
Tip: Open early for a takeaway bagel before the harbour. Shares the building with Le Kock and the Tail bar.