Best Undermount Bathroom Sinks of 2026

The KOHLER Caxton Rectangle Undermount Bathroom Sink is a versatile and attractive sink that suits both traditional and modern bathroom decors. The sink is made of vitreous china, which ensures lasting beauty and exceptional durability. It has a simple, streamlined design that is easy to clean and combines the sleek look of an integrated basin with just about any countertop. The sink requires wall or counter mount faucet and comes with no faucet holes. It is an undermount installation with a rectangular basin that has an overflow, but the drain is not included.

The DeerValley DV-1U101 Ally Modern Undermount Bathroom Sink is the perfect addition to any modern bathroom or bar vanity. Made of premium quality ceramic, it features a smooth and polished surface that is very resistant to scratches and stains, making it easy to clean. The sink also includes an overflow hole to prevent excessive filling, and a standard 1.75 inch drain opening that works with pull-up and pop-up drains. With its undercounter installation, this sink offers modern, minimalist elegance and glamour to instantly update any room.

The KARAMAG Rectangle Undermount Bathroom Sink is a durable and stylish option for your bathroom. It is made of glazed vitreous china with high density, providing exceptional durability and lasting beauty. The smooth surface is easy to clean and does not absorb residue. This sink comes in a pure white color and has curved sides, perfect for bathroom, vanity, lavatory, and restroom use. The sink has an 18-inch dimension and an overflow. Faucet and pop-up drain are not included.

The HOROW Rectangular Sink combines style and functionality for your bathroom. Its elegant design features smooth curves and a classic white finish, enhancing your decor. As an undermount sink, it fits seamlessly under the counter, making cleanup a breeze while maximizing your washing space. Made from high-quality ceramic, this sink is durable and resistant to scratches and stains, ensuring it remains pristine for years. Additionally, its overflow design prevents spills, keeping your countertop dry and tidy. This sink is a perfect choice for your modern bathroom needs.

Upgrade your bathroom with the Kohler 8189-0 Verticyl Bathroom Sink. Its geometric rectangular basin with vertical sides and undermount installation provides a deep, sophisticated look that seamlessly integrates into your bathroom design. The sink features an overflow drain and requires a wall or counter-mount faucet, offering you the flexibility to choose your preferred faucet style.

The KARAMAG 16 Inch Undermount Bathroom Sink, also known as the KARAMAG Undermount Sink, is a high-quality white ceramic sink designed for bathroom, vanity, lavatory, and restroom use. With its sleek rectangular shape and vertical sides, this sink adds a touch of modern elegance to any space. Made of glazed vitreous china with high density, the sink is not only durable but also easy to clean. The smooth surface does not absorb residue, ensuring lasting beauty. The sink comes with an overflow feature, providing added convenience and preventing water from overflowing. Please note that the pop-up drain and faucet are not included. Check the package upon delivery and contact us if you encounter any issues.

The Los Flexi Compact Sink offers a sleek rectangular shape and a shiny white finish, perfect for small or modern bathroom vanities. Its smooth, glazed surface is made from durable vitreous china, making it easy for you to clean and keep looking fresh each day. With its space-saving size, this sink fits well in tight countertop areas, giving you more room to use your bathroom comfortably. Designed to be installed under stone or solid surfaces, it works with both wall-mounted and deck-mounted faucets, giving you flexibility in your bathroom design choices.

The Nantucket Sinks Oval Ceramic Undermount Vanity Sink is ideal for small spaces with its compact size. It is crafted from vitreous china and designed to undermount to a solid surface counter. The sink features a 1.5" drain opening with overflow and has exterior dimensions of 15 x 12.125 inches and interior dimensions of 13 x 10.125 inches with a bowl depth of 6.125 inches.

The MSI Oval Porcelain Ceramic Bathroom Sink is a stylish and functional addition to any bathroom. With exterior dimensions of 19.5" x 16" and interior dimensions of 17.5" x 14.375", this sink fits a minimum 21 inch cabinet base. The bowl depth is 6.5 inches on the interior and 8.125 inches on the exterior, providing ample space for washing. The sink also features a 1.68 inch drain diameter and overflow. Made of high-quality porcelain ceramic, this sink is durable and easy to clean.

The Hugsleek Fireclay Sink is crafted from high-quality natural fireclay, fired at very high temperatures for exceptional strength and resistance to impacts and scratches. This means you get a durable sink that can handle daily use without damage. Its smooth, non-porous surface helps prevent stains and grime buildup, keeping your sink looking clean and fresh for years. The sink’s stylish rectangular design includes an overflow feature to minimize spills and messes while providing ample washing space. Plus, the gently sloped bottom ensures quick drainage, making cleaning easier and more efficient in your bathroom.