Completely untested code for tokens and tenants.
diff --git a/openstack/identity/v2/tenants/doc.go b/openstack/identity/v2/tenants/doc.go
new file mode 100644
index 0000000..473a302
--- /dev/null
+++ b/openstack/identity/v2/tenants/doc.go
@@ -0,0 +1,7 @@
+/*
+Package tenants contains API calls that query for information about tenants on an OpenStack deployment.
+
+See: http://developer.openstack.org/api-ref-identity-v2.html#identity-auth-v2
+And: http://developer.openstack.org/api-ref-identity-v2.html#admin-tenants
+*/
+package tenants
diff --git a/openstack/identity/v2/tenants/requests.go b/openstack/identity/v2/tenants/requests.go
new file mode 100644
index 0000000..5ffeaa7
--- /dev/null
+++ b/openstack/identity/v2/tenants/requests.go
@@ -0,0 +1,33 @@
+package tenants
+
+import (
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/pagination"
+)
+
+// ListOpts filters the Tenants that are returned by the List call.
+type ListOpts struct {
+	// Marker is the ID of the last Tenant on the previous page.
+	Marker string `q:"marker"`
+
+	// Limit specifies the page size.
+	Limit int `q:"limit"`
+}
+
+// List enumerates the Tenants to which the current token has access.
+func List(client *gophercloud.ServiceClient, opts *ListOpts) pagination.Pager {
+	createPage := func(r pagination.LastHTTPResponse) pagination.Page {
+		return TenantPage{pagination.LinkedPageBase{LastHTTPResponse: r}}
+	}
+
+	url := listURL(client)
+	if opts != nil {
+		q, err := gophercloud.BuildQueryString(opts)
+		if err != nil {
+			return pagination.Pager{Err: err}
+		}
+		url += q.String()
+	}
+
+	return pagination.NewPager(client, url, createPage)
+}
diff --git a/openstack/identity/v2/tenants/results.go b/openstack/identity/v2/tenants/results.go
new file mode 100644
index 0000000..e4e3f47
--- /dev/null
+++ b/openstack/identity/v2/tenants/results.go
@@ -0,0 +1,75 @@
+package tenants
+
+import (
+	"github.com/mitchellh/mapstructure"
+	"github.com/rackspace/gophercloud/pagination"
+)
+
+// Tenant is a grouping of users in the identity service.
+type Tenant struct {
+	// ID is a unique identifier for this tenant.
+	ID string `mapstructure:"id"`
+
+	// Name is a friendlier user-facing name for this tenant.
+	Name string `mapstructure:"name"`
+
+	// Description is a human-readable explanation of this Tenant's purpose.
+	Description string `mapstructure:"description"`
+
+	// Enabled indicates whether or not a tenant is active.
+	Enabled bool `mapstructure:"enabled"`
+}
+
+// TenantPage is a single page of Tenant results.
+type TenantPage struct {
+	pagination.LinkedPageBase
+}
+
+// IsEmpty determines whether or not a page of Tenants contains any results.
+func (page TenantPage) IsEmpty() (bool, error) {
+	tenants, err := ExtractTenants(page)
+	if err != nil {
+		return false, err
+	}
+	return len(tenants) == 0, nil
+}
+
+// NextPageURL extracts the "next" link from the tenants_links section of the result.
+func (page TenantPage) NextPageURL() (string, error) {
+	type link struct {
+		Href string `mapstructure:"href"`
+		Rel  string `mapstructure:"rel"`
+	}
+	type resp struct {
+		Links []link `mapstructure:"tenants_links"`
+	}
+
+	var r resp
+	err := mapstructure.Decode(page.Body, &r)
+	if err != nil {
+		return "", err
+	}
+
+	var url string
+	for _, l := range r.Links {
+		if l.Rel == "next" {
+			url = l.Href
+		}
+	}
+	if url == "" {
+		return "", nil
+	}
+
+	return url, nil
+}
+
+// ExtractTenants returns a slice of Tenants contained in a single page of results.
+func ExtractTenants(page pagination.Page) ([]Tenant, error) {
+	casted := page.(TenantPage).Body
+	var response struct {
+		Tenants []Tenant `mapstructure:"tenants"`
+	}
+
+	err := mapstructure.Decode(casted, &response)
+	return response.Tenants, err
+}
diff --git a/openstack/identity/v2/tenants/urls.go b/openstack/identity/v2/tenants/urls.go
new file mode 100644
index 0000000..1dd6ce0
--- /dev/null
+++ b/openstack/identity/v2/tenants/urls.go
@@ -0,0 +1,7 @@
+package tenants
+
+import "github.com/rackspace/gophercloud"
+
+func listURL(client *gophercloud.ServiceClient) string {
+	return client.ServiceURL("tenants")
+}
diff --git a/openstack/identity/v2/tokens/doc.go b/openstack/identity/v2/tokens/doc.go
new file mode 100644
index 0000000..d26f642
--- /dev/null
+++ b/openstack/identity/v2/tokens/doc.go
@@ -0,0 +1,6 @@
+/*
+Package tokens contains functions that issue and manipulate identity tokens.
+
+Reference: http://developer.openstack.org/api-ref-identity-v2.html#identity-auth-v2
+*/
+package tokens
diff --git a/openstack/identity/v2/tokens/errors.go b/openstack/identity/v2/tokens/errors.go
new file mode 100644
index 0000000..244db1b
--- /dev/null
+++ b/openstack/identity/v2/tokens/errors.go
@@ -0,0 +1,27 @@
+package tokens
+
+import (
+	"errors"
+	"fmt"
+)
+
+var (
+	// ErrUserIDProvided is returned if you attempt to authenticate with a UserID.
+	ErrUserIDProvided = unacceptedAttributeErr("UserID")
+
+	// ErrDomainIDProvided is returned if you attempt to authenticate with a DomainID.
+	ErrDomainIDProvided = unacceptedAttributeErr("DomainID")
+
+	// ErrDomainNameProvided is returned if you attempt to authenticate with a DomainName.
+	ErrDomainNameProvided = unacceptedAttributeErr("DomainName")
+
+	// ErrUsernameRequired is returned if you attempt ot authenticate without a Username.
+	ErrUsernameRequired = errors.New("You must supply a Username in your AuthOptions.")
+
+	// ErrPasswordOrAPIKey is returned if you provide both a password and an API key.
+	ErrPasswordOrAPIKey = errors.New("Please supply exactly one of Password or APIKey in your AuthOptions.")
+)
+
+func unacceptedAttributeErr(attribute string) error {
+	return fmt.Errorf("The base Identity V2 API does not accept authentication by %s", attribute)
+}
diff --git a/openstack/identity/v2/tokens/requests.go b/openstack/identity/v2/tokens/requests.go
new file mode 100644
index 0000000..c0441ab
--- /dev/null
+++ b/openstack/identity/v2/tokens/requests.go
@@ -0,0 +1,72 @@
+package tokens
+
+import (
+	"github.com/racker/perigee"
+	"github.com/rackspace/gophercloud"
+)
+
+// Create authenticates to the identity service and attempts to acquire a Token.
+// If successful, the CreateResult
+// Generally, rather than interact with this call directly, end users should call openstack.AuthenticatedClient(),
+// which abstracts all of the gory details about navigating service catalogs and such.
+func Create(client *gophercloud.ServiceClient, auth gophercloud.AuthOptions) CreateResult {
+	var request struct {
+		Auth struct {
+			PasswordCredentials struct {
+				Username string `json:"username"`
+				Password string `json:"password"`
+			} `json:"passwordCredentials,omitempty"`
+			APIKeyCredentials struct {
+				Username string `json:"username"`
+				APIKey   string `json:"apiKey"`
+			} `json:"RAX-KSKEY:apiKeyCredentials,omitempty"`
+			TenantID   string `json:"tenantId,omitempty"`
+			TenantName string `json:"tenantName,omitempty"`
+		} `json:"auth"`
+	}
+
+	// Error out if an unsupported auth option is present.
+	if auth.UserID != "" {
+		return createErr(ErrUserIDProvided)
+	}
+	if auth.DomainID != "" {
+		return createErr(ErrDomainIDProvided)
+	}
+	if auth.DomainName != "" {
+		return createErr(ErrDomainNameProvided)
+	}
+
+	// Username is always required.
+	if auth.Username == "" {
+		return createErr(ErrUsernameRequired)
+	}
+
+	// Populate either PasswordCredentials or APIKeyCredentials
+	if auth.Password != "" {
+		if auth.APIKey != "" {
+			return createErr(ErrPasswordOrAPIKey)
+		}
+
+		// Username + Password
+		request.Auth.PasswordCredentials.Username = auth.Username
+		request.Auth.PasswordCredentials.Password = auth.Password
+	} else if auth.APIKey != "" {
+		// API key authentication.
+		request.Auth.APIKeyCredentials.Username = auth.Username
+		request.Auth.APIKeyCredentials.APIKey = auth.APIKey
+	} else {
+		return createErr(ErrPasswordOrAPIKey)
+	}
+
+	// Populate the TenantName or TenantID, if provided.
+	request.Auth.TenantID = auth.TenantID
+	request.Auth.TenantName = auth.TenantName
+
+	var result CreateResult
+	_, result.Err = perigee.Request("POST", listURL(client), perigee.Options{
+		ReqBody: &request,
+		Results: &result.Resp,
+		OkCodes: []int{200, 203},
+	})
+	return result
+}
diff --git a/openstack/identity/v2/tokens/results.go b/openstack/identity/v2/tokens/results.go
new file mode 100644
index 0000000..7a245ab
--- /dev/null
+++ b/openstack/identity/v2/tokens/results.go
@@ -0,0 +1,66 @@
+package tokens
+
+import (
+	"time"
+
+	"github.com/mitchellh/mapstructure"
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/openstack/identity/v2/tenants"
+)
+
+// Token provides only the most basic information related to an authentication token.
+type Token struct {
+	// ID provides the primary means of identifying a user to the OpenStack API.
+	// OpenStack defines this field as an opaque value, so do not depend on its content.
+	// It is safe, however, to compare for equality.
+	ID string
+
+	// ExpiresAt provides a timestamp in ISO 8601 format, indicating when the authentication token becomes invalid.
+	// After this point in time, future API requests made using this authentication token will respond with errors.
+	// Either the caller will need to reauthenticate manually, or more preferably, the caller should exploit automatic re-authentication.
+	// See the AuthOptions structure for more details.
+	ExpiresAt time.Time
+
+	// Tenant provides information about the tenant to which this token grants access.
+	Tenant tenants.Tenant
+}
+
+// CreateResult defers the interpretation of a created token.
+// Use ExtractToken() to interpret it as a Token, or ExtractServiceCatalog() to interpret it as a service catalog.
+type CreateResult struct {
+	gophercloud.CommonResult
+}
+
+// ExtractToken returns the just-created Token from a CreateResult.
+func (result CreateResult) ExtractToken() (*Token, error) {
+	var response struct {
+		Access struct {
+			Token struct {
+				Expires string         `mapstructure:"expires"`
+				ID      string         `mapstructure:"id"`
+				Tenant  tenants.Tenant `mapstructure:"tenant"`
+			} `mapstructure:"token"`
+		} `mapstructure:"access"`
+	}
+
+	err := mapstructure.Decode(result.Resp, &response)
+	if err != nil {
+		return nil, err
+	}
+
+	expiresTs, err := time.Parse(gophercloud.RFC3339Milli, response.Access.Token.Expires)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Token{
+		ID:        response.Access.Token.ID,
+		ExpiresAt: expiresTs,
+		Tenant:    response.Access.Token.Tenant,
+	}, nil
+}
+
+// createErr quickly packs an error in a CreateResult.
+func createErr(err error) CreateResult {
+	return CreateResult{gophercloud.CommonResult{Err: err}}
+}
diff --git a/openstack/identity/v2/tokens/urls.go b/openstack/identity/v2/tokens/urls.go
new file mode 100644
index 0000000..86d19f2
--- /dev/null
+++ b/openstack/identity/v2/tokens/urls.go
@@ -0,0 +1,7 @@
+package tokens
+
+import "github.com/rackspace/gophercloud"
+
+func listURL(client *gophercloud.ServiceClient) string {
+	return client.ServiceURL("tokens")
+}