[10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25] introduced and investigated the Apostol-type Bernoulli, Euler, Genocchi and Fubini polynomials. Acala gave some identities and symmetric relations for those polynomials. In this paper, we define the unified degenerate Apostol-type Bernoulli, Euler, Genocchi, and Fubini polynomials. We give identities and recurrence relations, symmetric relation, and summation formulas.