diff --git a/plugins/hosts/arch/host.rb b/plugins/hosts/arch/host.rb
index d6aec2b74..d6b496610 100644
--- a/plugins/hosts/arch/host.rb
+++ b/plugins/hosts/arch/host.rb
@@ -27,7 +27,8 @@ module VagrantPlugins
         output = TemplateRenderer.render('nfs/exports_linux',
                                          :uuid => id,
                                          :ip => ip,
-                                         :folders => folders)
+                                         :folders => folders,
+                                         :user => Process.uid)
 
         @ui.info I18n.t("vagrant.hosts.arch.nfs_export.prepare")
         sleep 0.5
diff --git a/plugins/hosts/bsd/host.rb b/plugins/hosts/bsd/host.rb
index 0aee78f48..6c19ea3a4 100644
--- a/plugins/hosts/bsd/host.rb
+++ b/plugins/hosts/bsd/host.rb
@@ -38,7 +38,8 @@ module VagrantPlugins
         output = TemplateRenderer.render(@nfs_exports_template,
                                          :uuid => id,
                                          :ip => ip,
-                                         :folders => folders)
+                                         :folders => folders,
+                                         :user => Process.uid)
 
         # The sleep ensures that the output is truly flushed before any `sudo`
         # commands are issued.
@@ -65,9 +66,10 @@ module VagrantPlugins
         @logger.info("Pruning invalid NFS entries...")
 
         output = false
+        user = Process.uid
 
         File.read("/etc/exports").lines.each do |line|
-          if id = line[/^# VAGRANT-BEGIN: (.+?)$/, 1]
+          if id = line[/^# VAGRANT-BEGIN:( #{user})? ([A-Za-z0-9-]+?)$/, 2]
             if valid_ids.include?(id)
               @logger.debug("Valid ID: #{id}")
             else
@@ -93,9 +95,11 @@ module VagrantPlugins
         id = id.gsub("/", "\\/")
         id = id.gsub(".", "\\.")
 
+        user = Process.uid
+
         # Use sed to just strip out the block of code which was inserted
         # by Vagrant, and restart NFS.
-        system("sudo sed -e '/^# VAGRANT-BEGIN: #{id}/,/^# VAGRANT-END: #{id}/ d' -ibak /etc/exports")
+        system("sudo sed -e '/^# VAGRANT-BEGIN:\\( #{user}\\)\\? #{id}/,/^# VAGRANT-END:\\( #{user}\\)\\? #{id}/ d' -ibak /etc/exports")
       end
     end
   end
diff --git a/plugins/hosts/linux/host.rb b/plugins/hosts/linux/host.rb
index 265992389..554097f08 100644
--- a/plugins/hosts/linux/host.rb
+++ b/plugins/hosts/linux/host.rb
@@ -38,7 +38,8 @@ module VagrantPlugins
         output = TemplateRenderer.render('nfs/exports_linux',
                                          :uuid => id,
                                          :ip => ip,
-                                         :folders => folders)
+                                         :folders => folders,
+                                         :user => Process.uid)
 
         @ui.info I18n.t("vagrant.hosts.linux.nfs_export")
         sleep 0.5
@@ -62,9 +63,10 @@ module VagrantPlugins
         @logger.info("Pruning invalid NFS entries...")
 
         output = false
+        user = Process.uid
 
         File.read("/etc/exports").lines.each do |line|
-          if id = line[/^# VAGRANT-BEGIN: (.+?)$/, 1]
+          if id = line[/^# VAGRANT-BEGIN:( #{user})? ([A-Za-z0-9-]+?)$/, 2]
             if valid_ids.include?(id)
               @logger.debug("Valid ID: #{id}")
             else
@@ -86,9 +88,10 @@ module VagrantPlugins
       def nfs_cleanup(id)
         return if !File.exist?("/etc/exports")
 
+        user = Process.uid
         # Use sed to just strip out the block of code which was inserted
         # by Vagrant
-        system("sudo sed -e '/^# VAGRANT-BEGIN: #{id}/,/^# VAGRANT-END: #{id}/ d' -ibak /etc/exports")
+        system("sudo sed -e '/^# VAGRANT-BEGIN:\\( #{user}\\)\\? #{id}/,/^# VAGRANT-END:\\( #{user}\\)\\? #{id}/ d' -ibak /etc/exports")
       end
     end
   end
diff --git a/templates/nfs/exports.erb b/templates/nfs/exports.erb
index 5bc241f5b..b33b64d06 100644
--- a/templates/nfs/exports.erb
+++ b/templates/nfs/exports.erb
@@ -1,5 +1,5 @@
-# VAGRANT-BEGIN: <%= uuid %>
+# VAGRANT-BEGIN: <%= user %> <%= uuid %>
 <% folders.each do |name, opts| %>
 "<%= opts[:hostpath] %>" <%= ip %><% if opts[:map_uid] -%> -mapall=<%= [opts[:map_uid],opts[:map_gid]].compact.join(":") %><% end -%>
 <% end %>
-# VAGRANT-END: <%= uuid %>
+# VAGRANT-END: <%= user %> <%= uuid %>
diff --git a/templates/nfs/exports_freebsd.erb b/templates/nfs/exports_freebsd.erb
index 59dbd83be..65fd9ab2c 100644
--- a/templates/nfs/exports_freebsd.erb
+++ b/templates/nfs/exports_freebsd.erb
@@ -1,5 +1,5 @@
-# VAGRANT-BEGIN: <%= uuid %>
+# VAGRANT-BEGIN: <%= user %> <%= uuid %>
 <% folders.each do |name, opts| %>
 <%= opts[:hostpath] %> <%= ip %><% if opts[:map_uid] -%> -alldirs -mapall=<%= [opts[:map_uid],opts[:map_gid]].compact.join(":") %><% end -%>
 <% end %>
-# VAGRANT-END: <%= uuid %>
+# VAGRANT-END: <%= user %> <%= uuid %>
diff --git a/templates/nfs/exports_linux.erb b/templates/nfs/exports_linux.erb
index 60b632812..7de9eb8d9 100644
--- a/templates/nfs/exports_linux.erb
+++ b/templates/nfs/exports_linux.erb
@@ -1,5 +1,5 @@
-# VAGRANT-BEGIN: <%= uuid %>
+# VAGRANT-BEGIN: <%= user %> <%= uuid %>
 <% folders.each do |name, opts| %>
 "<%= opts[:hostpath] %>" <%= ip %>(rw,no_subtree_check,all_squash<% if opts[:map_uid] %>,anonuid=<%= opts[:map_uid] %><% end %><% if opts[:map_gid] %>,anongid=<%= opts[:map_gid] %><% end %>,fsid=<%= opts[:uuid] %>)
 <% end %>
-# VAGRANT-END: <%= uuid %>
+# VAGRANT-END: <%= user %> <%= uuid %>