- GtkBox — A container box
- GtkGrid — Pack widgets in a rows and columns
- GtkRevealer — Hide and show with animation
- GtkListBox — A list container
- GtkFlowBox — A container that allows reflowing its children
- GtkStack — A stacking container
- GtkStackSwitcher — A controller for GtkStack
- GtkStackSidebar — An automatic sidebar widget
- GtkActionBar — A full width bar for presenting contextual actions
- GtkHeaderBar — A box with a centered child
- GtkOverlay — A container which overlays widgets on top of each other
- GtkButtonBox — A container for arranging buttons
- GtkPaned — A widget with two adjustable panes
- GtkLayout — Infinite scrollable area containing child widgets and/or custom drawing
- GtkNotebook — A tabbed notebook container
- GtkExpander — A container which can hide its child
- GtkOrientable — An interface for flippable widgets
- GtkAspectFrame — A frame that constrains its child to a particular aspect ratio
- GtkFixed — A container which allows you to position widgets at fixed coordinates