diff --git a/lib/ash/seed.ex b/lib/ash/seed.ex
index c304d743..f4f99b45 100644
--- a/lib/ash/seed.ex
+++ b/lib/ash/seed.ex
@@ -49,10 +49,7 @@ defmodule Ash.Seed do
           Map.put(acc, key, value)
       end)
 
-    seed!(
-      resource,
-      input
-    )
+    seed!(resource, input)
   end
 
   def seed!(records) when is_list(records) do
@@ -63,20 +60,25 @@ defmodule Ash.Seed do
   Performs a direct call to the data layer of a resource with the provided input.
 
   If a list is provided as input, then you will get back that many results.
+
+  To set a tenant, use the tenant option.
   """
-  def seed!(resource, input) when is_list(input) do
-    Enum.map(input, &seed!(resource, &1))
+
+  def seed!(resource, input, opts \\ [])
+
+  def seed!(resource, input, opts) when is_list(input) do
+    Enum.map(input, &seed!(resource, &1, opts))
   end
 
-  def seed!(resource, %resource{} = input) do
+  def seed!(resource, %resource{} = input, _opts) do
     seed!(input)
   end
 
-  def seed!(resource, %other{}) do
+  def seed!(resource, %other{}, _opts) do
     raise "Cannot seed #{inspect(resource)} with an input of type #{inspect(other)}"
   end
 
-  def seed!(%resource{} = record, input) when is_map(input) do
+  def seed!(%resource{} = record, input, opts) when is_map(input) do
     attrs =
       resource
       |> Ash.Resource.Info.attributes()
@@ -100,6 +102,8 @@ defmodule Ash.Seed do
     |> change_attributes(input)
     |> change_relationships(input)
     |> Ash.Changeset.set_defaults(:create, true)
+    |> Ash.Changeset.set_tenant(opts[:tenant])
+    |> maybe_set_attribute_tenant()
     |> create_via_data_layer()
     |> case do
       {:ok, result, _, _} ->
@@ -110,7 +114,7 @@ defmodule Ash.Seed do
     end
   end
 
-  def seed!(resource, input) when is_map(input) do
+  def seed!(resource, input, opts) when is_map(input) do
     attr_input =
       input
       |> Map.new(fn {key, value} ->
@@ -126,6 +130,8 @@ defmodule Ash.Seed do
     |> change_attributes(attr_input)
     |> change_relationships(input)
     |> Ash.Changeset.set_defaults(:create, true)
+    |> Ash.Changeset.set_tenant(opts[:tenant])
+    |> maybe_set_attribute_tenant()
     |> create_via_data_layer()
     |> case do
       {:ok, result, _, _} ->
@@ -315,4 +321,17 @@ defmodule Ash.Seed do
       Map.put(input, field, field_value)
     )
   end
+
+  defp maybe_set_attribute_tenant(changeset) do
+    if changeset.tenant &&
+         Ash.Resource.Info.multitenancy_strategy(changeset.resource) == :attribute do
+      attribute = Ash.Resource.Info.multitenancy_attribute(changeset.resource)
+      {m, f, a} = Ash.Resource.Info.multitenancy_parse_attribute(changeset.resource)
+      attribute_value = apply(m, f, [changeset.to_tenant | a])
+
+      Ash.Changeset.force_change_attribute(changeset, attribute, attribute_value)
+    else
+      changeset
+    end
+  end
 end
diff --git a/test/seed_test.exs b/test/seed_test.exs
index f5ab9e07..676e9607 100644
--- a/test/seed_test.exs
+++ b/test/seed_test.exs
@@ -6,6 +6,79 @@ defmodule Ash.Test.SeedTest do
   require Ash.Query
   alias Ash.Test.Domain, as: Domain
 
+  defmodule Tenant do
+    use Ash.Resource,
+      domain: Domain,
+      data_layer: Ash.DataLayer.Ets
+
+    ets do
+      private?(true)
+    end
+
+    actions do
+      default_accept :*
+      defaults [:read, :destroy, create: :*, update: :*]
+    end
+
+    attributes do
+      uuid_primary_key :id
+      attribute :name, :string, public?: true, allow_nil?: false
+    end
+  end
+
+  defmodule ContextUser do
+    use Ash.Resource,
+      domain: Domain,
+      data_layer: Ash.DataLayer.Ets
+
+    ets do
+      private?(true)
+    end
+
+    multitenancy do
+      strategy :context
+    end
+
+    actions do
+      default_accept :*
+      defaults [:read, :destroy, create: :*, update: :*]
+    end
+
+    attributes do
+      uuid_primary_key :id
+      attribute :name, :string, public?: true, allow_nil?: false
+    end
+  end
+
+  defmodule AttributeUser do
+    use Ash.Resource,
+      domain: Domain,
+      data_layer: Ash.DataLayer.Ets
+
+    ets do
+      private?(true)
+    end
+
+    multitenancy do
+      strategy :attribute
+      attribute :tenant_id
+    end
+
+    actions do
+      default_accept :*
+      defaults [:read, :destroy, create: :*, update: :*]
+    end
+
+    attributes do
+      uuid_primary_key :id
+      attribute :name, :string, public?: true, allow_nil?: false
+    end
+
+    relationships do
+      belongs_to :tenant, Ash.Test.SeedTest.Tenant
+    end
+  end
+
   defmodule Author do
     @moduledoc false
     use Ash.Resource,
@@ -269,5 +342,32 @@ defmodule Ash.Test.SeedTest do
       assert Enum.count(Ash.read!(Rating)) == 2
       assert Enum.count(Ash.read!(Author)) == 1
     end
+
+    test "context multitenancy works" do
+      tenant = seed!(%Tenant{name: "Tenant"})
+      tenant_id = tenant.id
+
+      user = seed!(ContextUser, %{name: "User"}, tenant: tenant_id)
+      user_id = user.id
+
+      assert {:ok, %ContextUser{id: ^user_id}} = Ash.get(ContextUser, user_id, tenant: tenant_id)
+
+      assert {:error, %{errors: [%Ash.Error.Query.NotFound{}]}} =
+               Ash.get(ContextUser, user_id, tenant: "random")
+    end
+
+    test "attribute multitenancy works" do
+      tenant = seed!(%Tenant{name: "Tenant"})
+      tenant_id = tenant.id
+
+      user = seed!(AttributeUser, %{name: "User"}, tenant: tenant_id)
+      user_id = user.id
+
+      assert {:ok, %AttributeUser{id: ^user_id}} =
+               Ash.get(AttributeUser, user_id, tenant: tenant_id)
+
+      assert {:error, %{errors: [%Ash.Error.Query.NotFound{}]}} =
+               Ash.get(AttributeUser, user_id, tenant: "random")
+    end
   end
 end