Onyx Restaurant, Vienna

Celebrated table

Onyx Restaurant

A sixth-floor Asian kitchen overlooking Vienna’s most famous cathedral blends robata grilling, fresh sushi, and a resident DJ into one striking dining room.

The story

Onyx Restaurant Vienna: High-Rise Asian Dining Over Stephansdom

Open kitchen layout

Perched on the sixth floor above Stephansplatz, Onyx Restaurant delivers a focused approach to modern Asian cuisine in the heart of Vienna. The open Asian kitchen places a fiery robata grill and a dedicated sushi bar at the center of the room, allowing guests to watch the preparation unfold. Heat and flame shape every plate before service begins. The staff coordinates orders through a strict sharing format designed for groups.

Signature plates and seafood

The menu leans heavily on raw preparations and grilled proteins suited for communal dining. Fine nigiri sushi arrives alongside lightly dressed tuna tartare, both showcasing the supplier standards maintained by the hotel group. Diners navigate the spread using a rotating selection of authentic recipes adapted for contemporary palates. A recent Gault&Millau rating highlighted the clear affection the culinary team brings to each component, even noting that a lighter touch with salt would suit some items perfectly.

Views and evening rhythm

Floor-to-ceiling windows frame an uninterrupted panorama of the Gothic cathedral spires across the square. The space shifts tone as evening approaches, guided by a Resident DJ who sets a steady pulse behind the bar. Crafted cocktails accompany the final rounds of shared plates. The combination of height, architecture, and refined Asian cooking standards keeps this venue firmly on the local radar.

Recognition

Awards & accolades

2026
Gault&Millau
11
11

Ambience

A glimpse inside

Details

At a glance

Gault&Millau 2026 — 11

History

On the record

2026
Gault&Millau — 11

What would Onyx be without the stunning view of St. Stephen's Cathedral? Still a venue for upscale Asian cuisine. Unfortunately, the service doesn't quite measure up. You can definitely taste that the ingredients are first-class, and it's also clear that someone in the kitchen seems to be in love: less salt wouldn't be a mistake. Fine nigiri sushi and light tuna tartare get things started, then, whoops, the main course is already here: the ordered appetizer was apparently overlooked and is brought out later. All in all, not an entirely flawless culinary experience. Address: Stephansplatz, 6th Floor 12, 1010 Vienna, Austria Contact: 01 5353969 onyx@doco.com https://www.docohotel.com/vienna/de/onyx-restaurant/ Opening hours: Daily 12 PM – 1 AM

Established

Location

Find us

Stephansplatz , 6. Stock 12, 1010 Wien, Wien, Österreich
Vienna, Austria
01 5353969
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Map showing Onyx Restaurant