Rodica Daniela Nagel (née Moroianu; born 18 November 1970) is a French-Romanian former long-distance runner who competed in distances from 3000 metres to the half marathon.

She was a team bronze medallist at the 2001 IAAF World Cross Country Championships with France.

Her highest individual placing, seventh, came in the short race of the 1998 edition.

[2] Her sole international individual medal was a silver in the 5000 metres at the 1997 Francophonie Games.

[4] In her road running career she had wins at the Humarathon 10K in 1997 and Giro di Castelbuono in 2001.