Contact Form 7

Note see FAQ comment from a student about an alternate plug-in that allows customization as well:
http://wordpress.org/extend/plugins/custom-contact-forms/

The following is a sample of a Contact Form that will send an email to you (or whoever is in the form’s “EMAIL_TO address”).
A very nice tutorial to create this form is on YouTube. Embedded below at the end of this page.

Your Name (required)

Your Email (required)

Subject

Your Message

captcha

YouTube Tutorial

A more comprehensive tutorial: