Lewis Martin Motter (February 6, 1815 – April 27, 1910) was an American politician from Maryland.

He served as a member of the Maryland House of Delegates, representing Frederick County from 1854 to 1856.

[1] He served as a member of the Maryland House of Delegates, representing Frederick County from 1854 to 1856.

They had eight children, Joshua S., Isaac M., Lewis Edwin, Carrie May, Grace, Ellen, Alice and William.

[1][2] His son Isaac was a minister of the Reformed Church and school commissioner in Frederick.