diff --git a/docs/source/conf.py b/docs/source/conf.py
index 2f813c07268..2e5f9b50125 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -251,6 +251,10 @@
     '**': ['docs-sidebar.html'],
 }
 
+# The base URL which points to the root of the HTML documentation,
+# used for canonical url
+html_baseurl = "https://arrow.apache.org/docs/"
+
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
 #