Best Locks For Double Doors: Top 9 Picks

Securing double doors can be a challenge, especially when you want protection against forced entry and handle manipulation. A robust lock is essential for families seeking reliable security for French doors, barn doors, or even double-door refrigerators.

The ROZEKEAN French Door Security Bar Lock stands out for its full metal construction and adjustable design, making it a strong choice for those prioritizing durability. It's ideal for homeowners who want a lock that resists tampering and fits a variety of handle types.

• All-metal die-cast aluminum alloy ensures long-lasting strength and resists forced kicks
• Adjustable sliding lock bar accommodates different handle spacings and styles
• 1-1/2" opening fits most knobs, levers, and tubular handles for versatile use

Compared to plastic alternatives, this lock offers superior load-bearing capacity and a more secure fit. It prioritizes strength and compatibility but may require careful measurement for inward-curving handles.

Sliding and barn-style French doors often need a straightforward latch to keep them secure. A simple, corrosion-resistant latch is ideal for bathrooms, closets, or pet enclosures where ease of use matters most.

The INIRET Stainless Steel Barn Door Latch Set offers a basic but effective locking solution that installs quickly with included screws. It's perfect for those who want a low-profile, easy-to-clean latch for wood doors or furniture.

• Stainless steel construction resists rust, scratches, and daily wear
• Rotating two-part design allows for quick, secure locking
• Includes screws for installation so you have everything needed in the box

Compared to more complex locks, this latch prioritizes simplicity and ease of installation. The tradeoff is less adjustability for non-standard door setups.

Many homeowners want a secure lock for French doors that doesn't require drilling or complex installation, especially for quick childproofing or temporary security. Tool-free options are especially valuable for renters or frequent movers.

The LABALABALA Adjustable French Door Lock delivers fast setup—just clip it onto both knobs in under five seconds. It's best for those who want reliable security without permanent changes to their doors.

• No tools or drilling needed for rapid, damage-free installation
• Solid aluminum construction with reinforced core for strength
• Universal fit works with standard and wider commercial double doors

Compared to locks that require screws or adhesives, this model prioritizes speed and simplicity. The tradeoff is that it may not offer the same level of customization as adjustable-bar designs.

For cabinets, closets, or pantry double doors, keyless locks offer privacy and restrict access without the hassle of managing keys. This is especially helpful in shared spaces or for keeping items away from children.

The Plowatxi Combination Cabinet Lock features a 3-digit code system, allowing for up to 1000 unique combinations. Its thickened zinc alloy build and simple installation make it a smart choice for those seeking convenience and moderate security for interior doors.

• Keyless 3-digit combination: Eliminates the need for keys and provides customizable access
• Thickened zinc alloy body: Enhances durability and resists rust or corrosion
• Supports left/right installation: Flexible mounting for different door orientations

Compared to keyed or tool-based locks, this model prioritizes ease of access and privacy. The main tradeoff is that it may not deter determined intruders as effectively as heavy-duty locks.

Keeping cabinets and French doors secure from curious children and pets is a common concern in busy households. Simple, tool-free locks can make a big difference in safety and peace of mind.

SPISPI U-Shaped Child Cabinet Locks provide a fast, no-drill solution for babyproofing. These are best for parents or caregivers who need to secure cabinets or double doors quickly without permanent installation.

• Tool-free installation allows setup in seconds with no drilling or adhesives
• Space-saving design keeps rooms tidy and uncluttered
• Fits handles up to 7.3 inches apart for flexible use on cabinets and some French doors

Unlike permanent locks, these are easy to remove and reuse, prioritizing convenience and speed. However, they are not suited for heavy-duty security or wide door gaps.

Parents and caregivers often need a flexible, damage-free way to childproof cabinets and some French doors, especially when traveling or renting. Portable strap locks are a convenient solution for temporary safety.

KisCords Baby Safety Cabinet Strap Locks are easy to install and remove, making them ideal for travel, grandparents' homes, or rental properties. They are best for round knobs up to 5 inches apart and provide a non-permanent childproofing option.

• No tools or adhesives required for instant, residue-free setup
• Fits round knobs up to 5 inches apart for targeted use
• Portable and reusable—great for travel or temporary needs

Compared to permanent locks, these straps prioritize portability and ease of removal. The tradeoff is limited compatibility with large or non-round handles.

When double doors require both strong security and flexibility to fit various handle types, a lock with a wide adjustment range is essential. This is particularly important for French doors or closets with non-standard spacing.

The AST Double Door Security Lock uses a die-cast aluminum unibody and includes three keys for added security. Its adjustable design suits most knobsets and some handlesets, making it a versatile choice for both indoor and outdoor use.

• Die-cast aluminum unibody: Delivers strength and durability for long-term use
• Wide adjustment range: Fits a variety of double door configurations
• Keyed locking mechanism: Provides extra security for internal or external doors

Compared to fixed-size or non-keyed locks, this model emphasizes adjustability and security. The tradeoff is that it may require careful measurement to ensure a proper fit.

Some double door setups need a lock that can be easily removed or relocated while still offering keyed security. This is useful for temporary reinforcement or for doors that are not always in need of extra protection.

The AST Double Door Security Lock (Alternate) features a die-cast aluminum alloy body and a keyed mechanism with three included keys. Its portable, no-drill design makes it suitable for both permanent and temporary use on a range of double doors.

• Aluminum alloy construction: Ensures durability and resistance to tampering
• Removable and portable: No installation required, easy to move between doors
• Keyed locking system: Enhances security for both internal and external use

Compared to fixed or tool-required locks, this option prioritizes removability and flexibility. The main tradeoff is that it may not fit all door types without adjustment.

Padlocks are a classic solution for securing double doors, especially when flexibility and portability are needed. They can be used on a variety of items, from storage lockers to gates, and offer a familiar keyed mechanism.

The Master Lock 527D features an adjustable shackle, allowing it to fit different door spacings and applications. Its hardened steel shackle and vinyl-covered body provide resistance to cutting and corrosion, making it a practical choice for both indoor and outdoor use.

• Adjustable shackle length: Fits a wide range of door and latch configurations
• Hardened steel shackle: Offers cut resistance for added security
• Vinyl-covered aluminum body: Protects against scratches and corrosion

Compared to specialized double door locks, this padlock prioritizes versatility and ease of use. The tradeoff is that it may require a compatible hasp or latch to function effectively on double doors.