Best Square Bathroom Sinks of 2025

This product includes two 18-inch square white porcelain undermount bathroom sinks with a ceramic thick glaze and vitreous china material. The sinks have a rectangular shape with basin dimensions of 16"x11", making them perfect for a master bathroom dual vanity. These sinks are designed to be installed beneath the countertop for a seamless look and easy cleaning.

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.

Introducing the Logmey Vessel Sink Topmount, a stylish addition to your bathroom. This square ceramic sink is not only durable but also resistant to cracking, thanks to its high-temperature treatment. With its thickened and smooth ceramic, the sink basin maintains its bright white color, giving your bathroom a fresh and clean look. The simple style of the sink makes it easy to fit into any home decor. The above-counter installation adds a touch of elegance to your bathroom. Plus, the Logmey Vessel Sink Topmount comes with a 30-day return warranty, ensuring your satisfaction.

The Swiss Madison Ceramic Square Vanity Sink Top is a durable and stylish addition to any bathroom. Made from high-quality ceramic material, this sink top is built to last. Its non-porous and scratch-resistant surface ensures easy cleaning and maintenance. The drop-in installation makes it convenient to install, while the pre-drilled standard 1 3/8” single faucet hole and standard 1 3/4” drain opening provide compatibility with most fixtures. With its sleek design and practical features, the Swiss Madison Vanity Sink Top is the perfect choice for enhancing the functionality and aesthetic appeal of your bathroom.

The KDKSC Undermount Sink features a compact 14-inch square design, perfect for smaller bathrooms or vanities. Its sleek, glossy white finish not only enhances your decor but also makes cleaning a breeze. Crafted from high-density glazed ceramic, this sink promises durability and longevity, ensuring it remains a beautiful fixture in your home for years. The undermount style allows for seamless integration with your countertop, providing a modern touch while maximizing counter space. Please note that the sink does not come with a pop-up drain assembly or faucet.

The KES Rectangle Vessel Sink is a stylish and modern addition to any bathroom. Crafted from high-grade ceramic, it features a stain and scratch-resistant surface to withstand everyday wear and maintain its luster, year after year. It has a smooth, non-porous surface with a baked-on glaze for added durability and a high-gloss finish. The sink is easy to install and comes with a cushioning package to prevent shock and vibration during transit. Customers love the sink for its perfect size and easy to clean surface, although some have noted that the coating can come off in spots with light use.

The Kichae Vessel Sink is a premium glaze square bathroom sink that adds a modern and artistic sense to any bathroom or vanity. Its smooth, non-porous glaze makes it easy to clean and protects against stains. Made with high-density ceramic material, this sink is durable and long-lasting, with no yellowing over time. Installation is hassle-free with a standard-sized draining opening included. The sink is wrapped in anti-collision foam for maximum protection during transportation. With a 90-day free return and lifetime warranty, Kichae ensures customer satisfaction. Upgrade your bathroom with the elegant and functional Kichae Vessel Sink.

If you are looking for a durable and easy to maintain sink that will complement your modern minimalist bathroom design, the Sinber White Ceramic Countertop Bathroom Vanity Vessel Sink is a great choice. Made of premium quality ceramic with a crystalline glaze, this sink is not only delicate but also solid. Its smooth surface is easy to clean and maintain, making it a great addition to your bathroom. The sink is easy to install with only 9 steps and comes with installation pictures and video in the listing. Please note that the package includes the sink only and not the drain, which can be bought separately if needed.

VCCUCINE's rectangular vessel sink is a sleek and modern addition to any bathroom. The sink is made of high-quality clay that is fired at high temperatures, making it durable, acid-resistant, and easy to clean. Its thickened and smooth ceramic ensures that the sink basin is not easy to change color, and it always shines like a brand new one with bright white color. The sink is easy to install with its top-mounting method. Please note that the faucet and pop-up drain are 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.