diff --git a/share/completions/a2disconf.fish b/share/completions/a2disconf.fish
new file mode 100644
index 000000000..1cf1ae47d
--- /dev/null
+++ b/share/completions/a2disconf.fish
@@ -0,0 +1,5 @@
+complete -c a2disconf -s q -l quiet -d "Don't show informative messages"
+complete -c a2disconf -s p -l purge -d "Purge all traces of module"
+
+complete -c a2disconf -xa '(__fish_print_debian_apache_confs)'
+
diff --git a/share/completions/a2dismod.fish b/share/completions/a2dismod.fish
new file mode 100644
index 000000000..baad99339
--- /dev/null
+++ b/share/completions/a2dismod.fish
@@ -0,0 +1,5 @@
+complete -c a2dismod -s q -l quiet -d "Don't show informative messages"
+complete -c a2dismod -s p -l purge -d "Purge all traces of module"
+
+complete -c a2dismod -xa '(__fish_print_debian_apache_mods)'
+
diff --git a/share/completions/a2dissite.fish b/share/completions/a2dissite.fish
new file mode 100644
index 000000000..49f4f6756
--- /dev/null
+++ b/share/completions/a2dissite.fish
@@ -0,0 +1,5 @@
+complete -c a2dissite -s q -l quiet -d "Don't show informative messages"
+complete -c a2dissite -s p -l purge -d "Purge all traces of module"
+
+complete -c a2dissite -xa '(__fish_print_debian_apache_sites)'
+
diff --git a/share/completions/a2enconf.fish b/share/completions/a2enconf.fish
new file mode 100644
index 000000000..66cd02bca
--- /dev/null
+++ b/share/completions/a2enconf.fish
@@ -0,0 +1,4 @@
+complete -c a2enconf -s q -l quiet -d "Don't show informative messages"
+
+complete -c a2enconf -xa '(__fish_print_debian_apache_confs)'
+
diff --git a/share/completions/a2enmod.fish b/share/completions/a2enmod.fish
new file mode 100644
index 000000000..90594ead1
--- /dev/null
+++ b/share/completions/a2enmod.fish
@@ -0,0 +1,4 @@
+complete -c a2enmod -s q -l quiet -d "Don't show informative messages"
+
+complete -c a2enmod -xa '(__fish_print_debian_apache_mods)'
+
diff --git a/share/completions/a2ensite.fish b/share/completions/a2ensite.fish
new file mode 100644
index 000000000..4b7cbebd4
--- /dev/null
+++ b/share/completions/a2ensite.fish
@@ -0,0 +1,4 @@
+complete -c a2ensite -s q -l quiet -d "Don't show informative messages"
+
+complete -c a2ensite -xa '(__fish_print_debian_apache_sites)'
+
diff --git a/share/functions/__fish_print_debian_apache_confs.fish b/share/functions/__fish_print_debian_apache_confs.fish
new file mode 100644
index 000000000..c593bc999
--- /dev/null
+++ b/share/functions/__fish_print_debian_apache_confs.fish
@@ -0,0 +1,6 @@
+function __fish_print_debian_apache_confs
+  # Helper script for completions for a2enconf/a2disconf
+  for conf in /etc/apache2/conf-available/*.conf
+    basename "$conf" .conf
+  end
+end
diff --git a/share/functions/__fish_print_debian_apache_mods.fish b/share/functions/__fish_print_debian_apache_mods.fish
new file mode 100644
index 000000000..4e41623ac
--- /dev/null
+++ b/share/functions/__fish_print_debian_apache_mods.fish
@@ -0,0 +1,6 @@
+function __fish_print_debian_apache_mods
+  # Helper script for completions for a2enmod/a2dismod
+  for mod in /etc/apache2/mods-available/*.load
+    basename "$mod" .load
+  end
+end
diff --git a/share/functions/__fish_print_debian_apache_sites.fish b/share/functions/__fish_print_debian_apache_sites.fish
new file mode 100644
index 000000000..08436a3ef
--- /dev/null
+++ b/share/functions/__fish_print_debian_apache_sites.fish
@@ -0,0 +1,6 @@
+function __fish_print_debian_apache_sites
+  # Helper script for completions for a2ensite/a2dissite
+  for site in /etc/apache2/sites-available/*
+    basename "$site" .conf
+  end
+end